This document provides information about the Bio Sci D121 STEM CELL BIOLOGY course. It introduces the instructors and their contact information. It outlines the course objectives, requirements, schedule, and policies. The schedule lists topics like techniques, discussions, and presentations. It provides guidance for presentations, including slide structure, common problems, and delivery tips.
This document provides an overview of key concepts from Chapter 1 of a biology textbook. It begins by defining what science is and the scientific method. It describes early experiments that disproved spontaneous generation and established the principle that all life comes from pre-existing life. It then characterizes the basic properties of living things, including being made of cells, reproducing, responding to stimuli, and evolving over time. Finally, it introduces tools used in biology like microscopes and techniques like cell culture and fractionation. The goal is to introduce foundational topics in the science of biology.
Biology: First lecture for Cell and Developmental Biology #bs1003 bs1003 Leic...Pat (JS) Heslop-Harrison
Prof Pat Heslop-Harrison's introduction to the 1st year Undergraduate Cell and Developmental Biology Course, BS1003, University of Leicester. See my blog post about what is needed in University teaching 1000 years after the first University on www.AoBBlog.com (That first University Lecture)
Microscopes produce magnified images of cells. Light microscopes use visible light and magnification up to 1500x, while electron microscopes use electron beams and have much higher resolution and magnification, up to 500,000x. Cells are the basic units of living things. Prokaryotic cells like bacteria are small and lack organelles, while eukaryotic cells like plant and animal cells are larger and have membrane-bound organelles like the nucleus, mitochondria, chloroplasts, and Golgi apparatus. Organelles perform specialized functions like DNA replication, protein synthesis, photosynthesis, and transport.
Unit 1. How to measure diversity
LECTURE LEARNING GOALS
1. Describe the abundance and diversity of microbes, the “unseen majority”, in all natural and manufactured environments.
2. Explain the common measures of microbial diversity, and how diversity is measured.
3. What is the purpose of diversity?
This course covers the anatomy and physiology of the human body through lectures, labs, dissections and presentations over three weeks. Students will learn anatomical terminology and the structures and functions of major body systems including integumentary, skeletal, muscular, nervous, respiratory, cardiovascular, digestive, urinary, reproductive and endocrine. Evaluation is based on class participation, weekly quizzes and presentations. Labs include microscopy, sheep brain and cow eye dissection, and a fetal pig dissection. The course aims to prepare students for health careers through hands-on learning and ethics discussions.
This document contains the daily schedule and lesson plans for a science class over the course of a school week. On Monday, students observed their terrariums and created posters comparing and contrasting plant and animal cells. They reviewed these topics for a quiz on Wednesday. On Thursday, the class learned about the different levels of organization within organisms from cells to organ systems. They defined these terms in their notebooks. On Friday, the teacher reviewed the levels of organization and students provided examples in their exit tickets.
The document contains notes from a biology class covering topics of cell structure and function over multiple class periods. It includes definitions of key terms like prokaryote and eukaryote, an overview of the cell theory, descriptions of major cell organelles like the nucleus, cell membrane, mitochondria and chloroplasts, and what was covered each day like bell ringers, notes, activities and homework assignments.
This document provides an overview of key concepts from Chapter 1 of a biology textbook. It begins by defining what science is and the scientific method. It describes early experiments that disproved spontaneous generation and established the principle that all life comes from pre-existing life. It then characterizes the basic properties of living things, including being made of cells, reproducing, responding to stimuli, and evolving over time. Finally, it introduces tools used in biology like microscopes and techniques like cell culture and fractionation. The goal is to introduce foundational topics in the science of biology.
Biology: First lecture for Cell and Developmental Biology #bs1003 bs1003 Leic...Pat (JS) Heslop-Harrison
Prof Pat Heslop-Harrison's introduction to the 1st year Undergraduate Cell and Developmental Biology Course, BS1003, University of Leicester. See my blog post about what is needed in University teaching 1000 years after the first University on www.AoBBlog.com (That first University Lecture)
Microscopes produce magnified images of cells. Light microscopes use visible light and magnification up to 1500x, while electron microscopes use electron beams and have much higher resolution and magnification, up to 500,000x. Cells are the basic units of living things. Prokaryotic cells like bacteria are small and lack organelles, while eukaryotic cells like plant and animal cells are larger and have membrane-bound organelles like the nucleus, mitochondria, chloroplasts, and Golgi apparatus. Organelles perform specialized functions like DNA replication, protein synthesis, photosynthesis, and transport.
Unit 1. How to measure diversity
LECTURE LEARNING GOALS
1. Describe the abundance and diversity of microbes, the “unseen majority”, in all natural and manufactured environments.
2. Explain the common measures of microbial diversity, and how diversity is measured.
3. What is the purpose of diversity?
This course covers the anatomy and physiology of the human body through lectures, labs, dissections and presentations over three weeks. Students will learn anatomical terminology and the structures and functions of major body systems including integumentary, skeletal, muscular, nervous, respiratory, cardiovascular, digestive, urinary, reproductive and endocrine. Evaluation is based on class participation, weekly quizzes and presentations. Labs include microscopy, sheep brain and cow eye dissection, and a fetal pig dissection. The course aims to prepare students for health careers through hands-on learning and ethics discussions.
This document contains the daily schedule and lesson plans for a science class over the course of a school week. On Monday, students observed their terrariums and created posters comparing and contrasting plant and animal cells. They reviewed these topics for a quiz on Wednesday. On Thursday, the class learned about the different levels of organization within organisms from cells to organ systems. They defined these terms in their notebooks. On Friday, the teacher reviewed the levels of organization and students provided examples in their exit tickets.
The document contains notes from a biology class covering topics of cell structure and function over multiple class periods. It includes definitions of key terms like prokaryote and eukaryote, an overview of the cell theory, descriptions of major cell organelles like the nucleus, cell membrane, mitochondria and chloroplasts, and what was covered each day like bell ringers, notes, activities and homework assignments.
Just Click on Below Link To Download This Course:
https://mindsblow.com/product/bio-101-introduction-biology-tui/
BIO 101 MODULE 1 INTRODUCTION TO SCIENCE
BIO 101 MODULE 1 DISCUSSION
Discussion: Life’s Extreme Environments
Discussion Topic
Everything we know about life comes from studying our own planet. Recent discoveries about life forms in extreme environments have renewed scientists’ interest in looking for life elsewhere.
BIO 101 Introduction to Biology TUI
Just Click on Below Link To Download This Course:
https://www.coursetutor.us/product/bio-101-introduction-to-biology-tui/
BIO 101 Introduction to Biology TUI
BIO 101 Module 1 Introduction to Science
BIO 101 Module 1 Discussion
Discussion: Life’s Extreme Environments
Discussion Topic
Everything we know about life comes from studying our own planet. Recent discoveries about life forms in extreme environments have renewed scientists’ interest in looking for life elsewhere.
The document provides resources and guidance for teaching a unit on cells according to the 6th grade science TEKS in Texas. It includes the state standards, instructional resources like videos and websites, sample lessons, formative assessments, and strategies for differentiation. The goal is to help students understand that all organisms are composed of cells and to identify the basic characteristics used to classify organisms into scientific kingdoms.
Just Click on Below Link to Download This Course:
https://wiseamerican.us/product/bio-101-introduction-biology-tui/
BIO 101 MODULE 1 INTRODUCTION TO SCIENCE
BIO 101 MODULE 1 DISCUSSION
Discussion: Life’s Extreme Environments
Discussion Topic
Everything we know about life comes from studying our own planet. Recent discoveries about life forms in extreme environments have renewed scientists’ interest in looking for life elsewhere.
How to Paraphrase a Sentence & Effective Word Choicesejin cheon
This document provides information about a research writing workshop presented by Phillip Gary Schrank. It begins with an introduction of Schrank, including his academic background and qualifications. The document then outlines the session, which will have two parts: how to paraphrase a sentence effectively and word choice. It provides some key points about paraphrasing, including defining it, how to paraphrase properly to avoid plagiarism, and techniques for changing words, structure, and parts of speech. The workshop aims to help researchers improve their writing skills.
Can a biologist fix a radio or what i learned while studying apoptosisSantosh Kathwate
This document summarizes a biologist's experience studying apoptosis and his realization that the lack of a standardized language to describe biological systems contributes to increasing confusion in the field despite accumulating data. The biologist uses the analogy of trying to fix an old radio without an engineering approach to illustrate how biologists approach complex biological problems in an experimental rather than quantitative way. He argues that developing a standardized, quantitative language for biology similar to what engineers use could help overcome increasing complexity and paradoxes in rapidly advancing fields.
READ THIS 1 and number 2 and answer with agree with that person. I.docxcatheryncouper
READ THIS 1 and number 2 and answer with agree with that person. ILL post examples so you will know how to answer. Basically I need an answer something to do with this post. If you agree with them explain why.
1) There is nothing that I get think of that I do that does not have anything to deal with biology. I am biologic as a human so everything I do is with the use of my cells, tissues, and bacteria. Biology is the study of all life. It’s plain in simple in definition, but very complex. There is everything about you that is biological, from the smallest unit of life which is the cell makes up us, humans. Life we call it revolves around different kinds of organisms that are species. Then from species you have populations which are an abundance of the same species living together. When different populations come together it creates communities much like a city or town with different kinds of people living together. In the big picture of life is the biosphere, what we call Earth that house all living things in it. Living items on our planet are very different from non-living items such as living items reproduce, need oxygen and nutrients for energy. We as living things need nutrients to be able to have energy which we get it by the consumer-producer relationship. We eat all manner of thing that can produce its own nutrients. This is really how we relate with other organisms, such as a food chain, where one species is effected by another positive or negative. What makes us unique is or DNA. It is what makes us who we are with every organ in our body and the way we look. DNA traits is what separates us and makes us different every human or organism has its own unique traits that are passed on to our young to better survive for the species. There are many species that are in Earth, most are not known yet. What categorizes all organisms is called taxonomy. It gives every organism a kingdom to the common name of the species. Scientists find phenomena out in their certain branch of studies through the use of the scientific method which finds reasoning for events in science. They come up with a hypothesis and a prediction of what is causing the event and what concludes it. Through independent variables and dependent variables is what is used to find out if the hypothesis is supported. When all of the testing is done the results are turned into data which support the hypothesis and prediction of the scientist. When a Hypothesis has not been disproven it is considered a theory in which it still can be disproven, but the facts remain the theory to be true at the present. For example, the Theory of Evolution has been around for ages which is the theory that a species, overtime produce traits that benefit the species in it's environment. In my opinion is a theory that is true, but there still is a chance the theory to be disproven.
EXSAMPLE FOR AN ANSWER: The "Theory of Evolution" is no longer a Theory. It has been proven over and over again. Today, ...
Ann Miscoi felt ill for many years but doctors could not diagnose the cause of her symptoms. She discovered through an internet search that she likely had hemochromatosis, a genetic disorder where the body stores too much iron. A DNA test confirmed this diagnosis by detecting the gene from a blood sample, rather than requiring a liver biopsy. Knowing the cause allowed her to reduce her iron levels before permanent organ damage occurred, extending her life expectancy. This story illustrates how genetic testing through DNA analysis is revolutionizing medicine by enabling earlier detection and treatment of inherited diseases.
This document contains a short prayer asking God for guidance and blessing as the students prepare to learn. It thanks God for provision and protection, and asks God to inspire and guide the students through His Holy Spirit as they listen, write, and learn about the world. The prayer is signed in Jesus' name.
The document then provides multiple choice questions about scientists important in the development of cell theory. It asks students to identify scientists based on their contributions, such as Robert Hooke who first observed and coined the term "cell". The document outlines learning objectives for a cell biology lesson, including identifying cell organelles and differentiating plant and animal cells. It provides a comparison of plant and animal cell structures. Finally, it includes some hands
Does dying help us to survive?
Would immortality kill you?
Often troubled by the secrets of death?
Why do we die?
Secrets of death
1. Reduction theory of death
2. Apoptosis
3. Necrosis
4. Undying cells kill you
5. Telomeric castration
6.Apoptosis and mitotic relation
7. Werner Syndrome
8. SPITZ of life
This module introduces the field of biology and its key concepts. It is divided into three lessons: 1) defines biology and its branches, discusses unifying ideas and life processes; 2) describes biotechnology and genetic engineering, how scientists manipulate genes and create recombinant DNA; 3) will discuss tools used in biology like microscopes and contributions of scientists. The purpose is to help students understand the nature and scope of biology and biological concepts applied in technology through interactive lessons and self-tests.
This module introduces the field of biology and its key concepts. It is divided into three lessons: 1) defines biology and its branches, discusses unifying ideas and life processes; 2) describes biotechnology and genetic engineering, how scientists manipulate genes and create recombinant DNA; 3) will discuss tools used in biology like microscopes and contributions of scientists. The purpose is to help students understand the nature and scope of biology and biological concepts applied in technology through interactive lessons and self-tests.
This document provides an overview of Biology Module 1 on the nature of biology. It begins by outlining the module's purpose and structure. The module is divided into 3 lessons that cover: 1) defining biology and its branches, 2) biological concepts in technology, and 3) tools used in biology and biotechnology. It then lists the key learning objectives which include identifying unifying ideas in biology, explaining life processes, and describing contributions of scientists. The document provides guidance on how to learn from the module and includes a pre-test to assess prior knowledge. It also outlines some of the major branches of biology and defines key life processes such as growth, metabolism, reproduction, and response to environment.
This document summarizes an IB SL Biology lab report on transforming E. coli bacteria with a plasmid containing GFP and using gel electrophoresis to separate DNA fragments. The aim was to engineer E. coli to glow green under UV light and use gel electrophoresis to separate DNA based on size. The hypothesis was that transformed E. coli would be resistant to ampicillin and glow green, and gel electrophoresis would separate DNA by fragment size with smaller fragments traveling farther. The document outlines the lab procedure and variables tested.
Pick College Essay Writing Services With Care - Research Master EssaysCarla Bennington
This document provides instructions for ordering writing assistance from HelpWriting.net. It outlines a 5-step process: 1) Create an account with a password and email. 2) Complete a 10-minute order form providing instructions, sources, and deadline. 3) Review bids from writers and choose one based on qualifications. 4) Receive the paper and authorize payment if pleased. 5) Request revisions until fully satisfied, with a refund option for plagiarized work. The service utilizes a bidding system and promises original, high-quality content.
This is a Zambian syllabus code No:5090 based biology textbook authored by ZASE.It has well explained notes with all aspects covered.With this book you completely assured of getting better grade Biology.
This document provides an introduction and table of contents for a biology textbook. The introduction defines biology as the study of living things and lists some of its main branches. It also summarizes the key characteristics of living things using the mnemonic MR. GREFIC, which stands for movement, respiration, growth, reproduction, excretion, feeding/nutrition, irritability/sensitivity, cells, and metabolism. The table of contents then outlines the 14 chapters that will be covered in the textbook, including chapters on cells, transport, respiration, excretion, genetics and ecology. It provides an overview of the topics and subtopics that will be discussed in each chapter.
Mutations can introduce new traits into a population. A mutated trait will become more common over generations if it provides an adaptive advantage in the environment. According to the document, a mutation introduced a trait for high poison levels in newts 50 generations ago. When snakes were introduced to the environment 40 generations ago, the high poison levels provided an adaptive advantage by preventing snakes from eating the newts. As a result, the highly poisonous trait became the most common trait in the newt population over many generations.
1. The document summarizes key concepts from Chapter 1 of the AP Biology textbook, which introduces seven major themes in the study of biology: (1) Evolution, (2) Science as a Process, (3) Pathways of Energy and Matter, (4) Information Storage and Transmission, (5) Systems, (6) Interactions, and (7) Scale.
2. It discusses how life is organized at different scales from molecules to biosphere. The core theme of evolution accounts for both unity and diversity of life. Evolution occurs through genetic changes that are tested by natural selection.
3. Scientists use two main forms of inquiry: hypothesis-based scientific method and natural history. Hypotheses
The document provides an overview of cells, including their history, structures, and differences between plant and animal cells. It explains that cells are the basic unit of life, first observed by Robert Hooke in 1660 when he looked at bark through a microscope and saw small compartments that he named "cells." The presentation then details the structures found in typical animal cells like the cell membrane, nucleus, mitochondria, and Golgi bodies. It concludes by noting additional structures like the cell wall, chloroplasts, and chlorophyll that are present in plant cells but not animal cells.
Just Click on Below Link To Download This Course:
https://mindsblow.com/product/bio-101-introduction-biology-tui/
BIO 101 MODULE 1 INTRODUCTION TO SCIENCE
BIO 101 MODULE 1 DISCUSSION
Discussion: Life’s Extreme Environments
Discussion Topic
Everything we know about life comes from studying our own planet. Recent discoveries about life forms in extreme environments have renewed scientists’ interest in looking for life elsewhere.
BIO 101 Introduction to Biology TUI
Just Click on Below Link To Download This Course:
https://www.coursetutor.us/product/bio-101-introduction-to-biology-tui/
BIO 101 Introduction to Biology TUI
BIO 101 Module 1 Introduction to Science
BIO 101 Module 1 Discussion
Discussion: Life’s Extreme Environments
Discussion Topic
Everything we know about life comes from studying our own planet. Recent discoveries about life forms in extreme environments have renewed scientists’ interest in looking for life elsewhere.
The document provides resources and guidance for teaching a unit on cells according to the 6th grade science TEKS in Texas. It includes the state standards, instructional resources like videos and websites, sample lessons, formative assessments, and strategies for differentiation. The goal is to help students understand that all organisms are composed of cells and to identify the basic characteristics used to classify organisms into scientific kingdoms.
Just Click on Below Link to Download This Course:
https://wiseamerican.us/product/bio-101-introduction-biology-tui/
BIO 101 MODULE 1 INTRODUCTION TO SCIENCE
BIO 101 MODULE 1 DISCUSSION
Discussion: Life’s Extreme Environments
Discussion Topic
Everything we know about life comes from studying our own planet. Recent discoveries about life forms in extreme environments have renewed scientists’ interest in looking for life elsewhere.
How to Paraphrase a Sentence & Effective Word Choicesejin cheon
This document provides information about a research writing workshop presented by Phillip Gary Schrank. It begins with an introduction of Schrank, including his academic background and qualifications. The document then outlines the session, which will have two parts: how to paraphrase a sentence effectively and word choice. It provides some key points about paraphrasing, including defining it, how to paraphrase properly to avoid plagiarism, and techniques for changing words, structure, and parts of speech. The workshop aims to help researchers improve their writing skills.
Can a biologist fix a radio or what i learned while studying apoptosisSantosh Kathwate
This document summarizes a biologist's experience studying apoptosis and his realization that the lack of a standardized language to describe biological systems contributes to increasing confusion in the field despite accumulating data. The biologist uses the analogy of trying to fix an old radio without an engineering approach to illustrate how biologists approach complex biological problems in an experimental rather than quantitative way. He argues that developing a standardized, quantitative language for biology similar to what engineers use could help overcome increasing complexity and paradoxes in rapidly advancing fields.
READ THIS 1 and number 2 and answer with agree with that person. I.docxcatheryncouper
READ THIS 1 and number 2 and answer with agree with that person. ILL post examples so you will know how to answer. Basically I need an answer something to do with this post. If you agree with them explain why.
1) There is nothing that I get think of that I do that does not have anything to deal with biology. I am biologic as a human so everything I do is with the use of my cells, tissues, and bacteria. Biology is the study of all life. It’s plain in simple in definition, but very complex. There is everything about you that is biological, from the smallest unit of life which is the cell makes up us, humans. Life we call it revolves around different kinds of organisms that are species. Then from species you have populations which are an abundance of the same species living together. When different populations come together it creates communities much like a city or town with different kinds of people living together. In the big picture of life is the biosphere, what we call Earth that house all living things in it. Living items on our planet are very different from non-living items such as living items reproduce, need oxygen and nutrients for energy. We as living things need nutrients to be able to have energy which we get it by the consumer-producer relationship. We eat all manner of thing that can produce its own nutrients. This is really how we relate with other organisms, such as a food chain, where one species is effected by another positive or negative. What makes us unique is or DNA. It is what makes us who we are with every organ in our body and the way we look. DNA traits is what separates us and makes us different every human or organism has its own unique traits that are passed on to our young to better survive for the species. There are many species that are in Earth, most are not known yet. What categorizes all organisms is called taxonomy. It gives every organism a kingdom to the common name of the species. Scientists find phenomena out in their certain branch of studies through the use of the scientific method which finds reasoning for events in science. They come up with a hypothesis and a prediction of what is causing the event and what concludes it. Through independent variables and dependent variables is what is used to find out if the hypothesis is supported. When all of the testing is done the results are turned into data which support the hypothesis and prediction of the scientist. When a Hypothesis has not been disproven it is considered a theory in which it still can be disproven, but the facts remain the theory to be true at the present. For example, the Theory of Evolution has been around for ages which is the theory that a species, overtime produce traits that benefit the species in it's environment. In my opinion is a theory that is true, but there still is a chance the theory to be disproven.
EXSAMPLE FOR AN ANSWER: The "Theory of Evolution" is no longer a Theory. It has been proven over and over again. Today, ...
Ann Miscoi felt ill for many years but doctors could not diagnose the cause of her symptoms. She discovered through an internet search that she likely had hemochromatosis, a genetic disorder where the body stores too much iron. A DNA test confirmed this diagnosis by detecting the gene from a blood sample, rather than requiring a liver biopsy. Knowing the cause allowed her to reduce her iron levels before permanent organ damage occurred, extending her life expectancy. This story illustrates how genetic testing through DNA analysis is revolutionizing medicine by enabling earlier detection and treatment of inherited diseases.
This document contains a short prayer asking God for guidance and blessing as the students prepare to learn. It thanks God for provision and protection, and asks God to inspire and guide the students through His Holy Spirit as they listen, write, and learn about the world. The prayer is signed in Jesus' name.
The document then provides multiple choice questions about scientists important in the development of cell theory. It asks students to identify scientists based on their contributions, such as Robert Hooke who first observed and coined the term "cell". The document outlines learning objectives for a cell biology lesson, including identifying cell organelles and differentiating plant and animal cells. It provides a comparison of plant and animal cell structures. Finally, it includes some hands
Does dying help us to survive?
Would immortality kill you?
Often troubled by the secrets of death?
Why do we die?
Secrets of death
1. Reduction theory of death
2. Apoptosis
3. Necrosis
4. Undying cells kill you
5. Telomeric castration
6.Apoptosis and mitotic relation
7. Werner Syndrome
8. SPITZ of life
This module introduces the field of biology and its key concepts. It is divided into three lessons: 1) defines biology and its branches, discusses unifying ideas and life processes; 2) describes biotechnology and genetic engineering, how scientists manipulate genes and create recombinant DNA; 3) will discuss tools used in biology like microscopes and contributions of scientists. The purpose is to help students understand the nature and scope of biology and biological concepts applied in technology through interactive lessons and self-tests.
This module introduces the field of biology and its key concepts. It is divided into three lessons: 1) defines biology and its branches, discusses unifying ideas and life processes; 2) describes biotechnology and genetic engineering, how scientists manipulate genes and create recombinant DNA; 3) will discuss tools used in biology like microscopes and contributions of scientists. The purpose is to help students understand the nature and scope of biology and biological concepts applied in technology through interactive lessons and self-tests.
This document provides an overview of Biology Module 1 on the nature of biology. It begins by outlining the module's purpose and structure. The module is divided into 3 lessons that cover: 1) defining biology and its branches, 2) biological concepts in technology, and 3) tools used in biology and biotechnology. It then lists the key learning objectives which include identifying unifying ideas in biology, explaining life processes, and describing contributions of scientists. The document provides guidance on how to learn from the module and includes a pre-test to assess prior knowledge. It also outlines some of the major branches of biology and defines key life processes such as growth, metabolism, reproduction, and response to environment.
This document summarizes an IB SL Biology lab report on transforming E. coli bacteria with a plasmid containing GFP and using gel electrophoresis to separate DNA fragments. The aim was to engineer E. coli to glow green under UV light and use gel electrophoresis to separate DNA based on size. The hypothesis was that transformed E. coli would be resistant to ampicillin and glow green, and gel electrophoresis would separate DNA by fragment size with smaller fragments traveling farther. The document outlines the lab procedure and variables tested.
Pick College Essay Writing Services With Care - Research Master EssaysCarla Bennington
This document provides instructions for ordering writing assistance from HelpWriting.net. It outlines a 5-step process: 1) Create an account with a password and email. 2) Complete a 10-minute order form providing instructions, sources, and deadline. 3) Review bids from writers and choose one based on qualifications. 4) Receive the paper and authorize payment if pleased. 5) Request revisions until fully satisfied, with a refund option for plagiarized work. The service utilizes a bidding system and promises original, high-quality content.
This is a Zambian syllabus code No:5090 based biology textbook authored by ZASE.It has well explained notes with all aspects covered.With this book you completely assured of getting better grade Biology.
This document provides an introduction and table of contents for a biology textbook. The introduction defines biology as the study of living things and lists some of its main branches. It also summarizes the key characteristics of living things using the mnemonic MR. GREFIC, which stands for movement, respiration, growth, reproduction, excretion, feeding/nutrition, irritability/sensitivity, cells, and metabolism. The table of contents then outlines the 14 chapters that will be covered in the textbook, including chapters on cells, transport, respiration, excretion, genetics and ecology. It provides an overview of the topics and subtopics that will be discussed in each chapter.
Mutations can introduce new traits into a population. A mutated trait will become more common over generations if it provides an adaptive advantage in the environment. According to the document, a mutation introduced a trait for high poison levels in newts 50 generations ago. When snakes were introduced to the environment 40 generations ago, the high poison levels provided an adaptive advantage by preventing snakes from eating the newts. As a result, the highly poisonous trait became the most common trait in the newt population over many generations.
1. The document summarizes key concepts from Chapter 1 of the AP Biology textbook, which introduces seven major themes in the study of biology: (1) Evolution, (2) Science as a Process, (3) Pathways of Energy and Matter, (4) Information Storage and Transmission, (5) Systems, (6) Interactions, and (7) Scale.
2. It discusses how life is organized at different scales from molecules to biosphere. The core theme of evolution accounts for both unity and diversity of life. Evolution occurs through genetic changes that are tested by natural selection.
3. Scientists use two main forms of inquiry: hypothesis-based scientific method and natural history. Hypotheses
The document provides an overview of cells, including their history, structures, and differences between plant and animal cells. It explains that cells are the basic unit of life, first observed by Robert Hooke in 1660 when he looked at bark through a microscope and saw small compartments that he named "cells." The presentation then details the structures found in typical animal cells like the cell membrane, nucleus, mitochondria, and Golgi bodies. It concludes by noting additional structures like the cell wall, chloroplasts, and chlorophyll that are present in plant cells but not animal cells.
Generating privacy-protected synthetic data using Secludy and MilvusZilliz
During this demo, the founders of Secludy will demonstrate how their system utilizes Milvus to store and manipulate embeddings for generating privacy-protected synthetic data. Their approach not only maintains the confidentiality of the original data but also enhances the utility and scalability of LLMs under privacy constraints. Attendees, including machine learning engineers, data scientists, and data managers, will witness first-hand how Secludy's integration with Milvus empowers organizations to harness the power of LLMs securely and efficiently.
Ocean lotus Threat actors project by John Sitima 2024 (1).pptxSitimaJohn
Ocean Lotus cyber threat actors represent a sophisticated, persistent, and politically motivated group that poses a significant risk to organizations and individuals in the Southeast Asian region. Their continuous evolution and adaptability underscore the need for robust cybersecurity measures and international cooperation to identify and mitigate the threats posed by such advanced persistent threat groups.
In the rapidly evolving landscape of technologies, XML continues to play a vital role in structuring, storing, and transporting data across diverse systems. The recent advancements in artificial intelligence (AI) present new methodologies for enhancing XML development workflows, introducing efficiency, automation, and intelligent capabilities. This presentation will outline the scope and perspective of utilizing AI in XML development. The potential benefits and the possible pitfalls will be highlighted, providing a balanced view of the subject.
We will explore the capabilities of AI in understanding XML markup languages and autonomously creating structured XML content. Additionally, we will examine the capacity of AI to enrich plain text with appropriate XML markup. Practical examples and methodological guidelines will be provided to elucidate how AI can be effectively prompted to interpret and generate accurate XML markup.
Further emphasis will be placed on the role of AI in developing XSLT, or schemas such as XSD and Schematron. We will address the techniques and strategies adopted to create prompts for generating code, explaining code, or refactoring the code, and the results achieved.
The discussion will extend to how AI can be used to transform XML content. In particular, the focus will be on the use of AI XPath extension functions in XSLT, Schematron, Schematron Quick Fixes, or for XML content refactoring.
The presentation aims to deliver a comprehensive overview of AI usage in XML development, providing attendees with the necessary knowledge to make informed decisions. Whether you’re at the early stages of adopting AI or considering integrating it in advanced XML development, this presentation will cover all levels of expertise.
By highlighting the potential advantages and challenges of integrating AI with XML development tools and languages, the presentation seeks to inspire thoughtful conversation around the future of XML development. We’ll not only delve into the technical aspects of AI-powered XML development but also discuss practical implications and possible future directions.
Ivanti’s Patch Tuesday breakdown goes beyond patching your applications and brings you the intelligence and guidance needed to prioritize where to focus your attention first. Catch early analysis on our Ivanti blog, then join industry expert Chris Goettl for the Patch Tuesday Webinar Event. There we’ll do a deep dive into each of the bulletins and give guidance on the risks associated with the newly-identified vulnerabilities.
HCL Notes and Domino License Cost Reduction in the World of DLAUpanagenda
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-and-domino-license-cost-reduction-in-the-world-of-dlau/
The introduction of DLAU and the CCB & CCX licensing model caused quite a stir in the HCL community. As a Notes and Domino customer, you may have faced challenges with unexpected user counts and license costs. You probably have questions on how this new licensing approach works and how to benefit from it. Most importantly, you likely have budget constraints and want to save money where possible. Don’t worry, we can help with all of this!
We’ll show you how to fix common misconfigurations that cause higher-than-expected user counts, and how to identify accounts which you can deactivate to save money. There are also frequent patterns that can cause unnecessary cost, like using a person document instead of a mail-in for shared mailboxes. We’ll provide examples and solutions for those as well. And naturally we’ll explain the new licensing model.
Join HCL Ambassador Marc Thomas in this webinar with a special guest appearance from Franz Walder. It will give you the tools and know-how to stay on top of what is going on with Domino licensing. You will be able lower your cost through an optimized configuration and keep it low going forward.
These topics will be covered
- Reducing license cost by finding and fixing misconfigurations and superfluous accounts
- How do CCB and CCX licenses really work?
- Understanding the DLAU tool and how to best utilize it
- Tips for common problem areas, like team mailboxes, functional/test users, etc
- Practical examples and best practices to implement right away
Nunit vs XUnit vs MSTest Differences Between These Unit Testing Frameworks.pdfflufftailshop
When it comes to unit testing in the .NET ecosystem, developers have a wide range of options available. Among the most popular choices are NUnit, XUnit, and MSTest. These unit testing frameworks provide essential tools and features to help ensure the quality and reliability of code. However, understanding the differences between these frameworks is crucial for selecting the most suitable one for your projects.
Best 20 SEO Techniques To Improve Website Visibility In SERPPixlogix Infotech
Boost your website's visibility with proven SEO techniques! Our latest blog dives into essential strategies to enhance your online presence, increase traffic, and rank higher on search engines. From keyword optimization to quality content creation, learn how to make your site stand out in the crowded digital landscape. Discover actionable tips and expert insights to elevate your SEO game.
Driving Business Innovation: Latest Generative AI Advancements & Success StorySafe Software
Are you ready to revolutionize how you handle data? Join us for a webinar where we’ll bring you up to speed with the latest advancements in Generative AI technology and discover how leveraging FME with tools from giants like Google Gemini, Amazon, and Microsoft OpenAI can supercharge your workflow efficiency.
During the hour, we’ll take you through:
Guest Speaker Segment with Hannah Barrington: Dive into the world of dynamic real estate marketing with Hannah, the Marketing Manager at Workspace Group. Hear firsthand how their team generates engaging descriptions for thousands of office units by integrating diverse data sources—from PDF floorplans to web pages—using FME transformers, like OpenAIVisionConnector and AnthropicVisionConnector. This use case will show you how GenAI can streamline content creation for marketing across the board.
Ollama Use Case: Learn how Scenario Specialist Dmitri Bagh has utilized Ollama within FME to input data, create custom models, and enhance security protocols. This segment will include demos to illustrate the full capabilities of FME in AI-driven processes.
Custom AI Models: Discover how to leverage FME to build personalized AI models using your data. Whether it’s populating a model with local data for added security or integrating public AI tools, find out how FME facilitates a versatile and secure approach to AI.
We’ll wrap up with a live Q&A session where you can engage with our experts on your specific use cases, and learn more about optimizing your data workflows with AI.
This webinar is ideal for professionals seeking to harness the power of AI within their data management systems while ensuring high levels of customization and security. Whether you're a novice or an expert, gain actionable insights and strategies to elevate your data processes. Join us to see how FME and AI can revolutionize how you work with data!
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slackshyamraj55
Discover the seamless integration of RPA (Robotic Process Automation), COMPOSER, and APM with AWS IDP enhanced with Slack notifications. Explore how these technologies converge to streamline workflows, optimize performance, and ensure secure access, all while leveraging the power of AWS IDP and real-time communication via Slack notifications.
GraphRAG for Life Science to increase LLM accuracyTomaz Bratanic
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdfMalak Abu Hammad
Discover how MongoDB Atlas and vector search technology can revolutionize your application's search capabilities. This comprehensive presentation covers:
* What is Vector Search?
* Importance and benefits of vector search
* Practical use cases across various industries
* Step-by-step implementation guide
* Live demos with code snippets
* Enhancing LLM capabilities with vector search
* Best practices and optimization strategies
Perfect for developers, AI enthusiasts, and tech leaders. Learn how to leverage MongoDB Atlas to deliver highly relevant, context-aware search results, transforming your data retrieval process. Stay ahead in tech innovation and maximize the potential of your applications.
#MongoDB #VectorSearch #AI #SemanticSearch #TechInnovation #DataScience #LLM #MachineLearning #SearchTechnology
Main news related to the CCS TSI 2023 (2023/1695)Jakub Marek
An English 🇬🇧 translation of a presentation to the speech I gave about the main changes brought by CCS TSI 2023 at the biggest Czech conference on Communications and signalling systems on Railways, which was held in Clarion Hotel Olomouc from 7th to 9th November 2023 (konferenceszt.cz). Attended by around 500 participants and 200 on-line followers.
The original Czech 🇨🇿 version of the presentation can be found here: https://www.slideshare.net/slideshow/hlavni-novinky-souvisejici-s-ccs-tsi-2023-2023-1695/269688092 .
The videorecording (in Czech) from the presentation is available here: https://youtu.be/WzjJWm4IyPk?si=SImb06tuXGb30BEH .
Building Production Ready Search Pipelines with Spark and MilvusZilliz
Spark is the widely used ETL tool for processing, indexing and ingesting data to serving stack for search. Milvus is the production-ready open-source vector database. In this talk we will show how to use Spark to process unstructured data to extract vector representations, and push the vectors to Milvus vector database for search serving.
Dive into the realm of operating systems (OS) with Pravash Chandra Das, a seasoned Digital Forensic Analyst, as your guide. 🚀 This comprehensive presentation illuminates the core concepts, types, and evolution of OS, essential for understanding modern computing landscapes.
Beginning with the foundational definition, Das clarifies the pivotal role of OS as system software orchestrating hardware resources, software applications, and user interactions. Through succinct descriptions, he delineates the diverse types of OS, from single-user, single-task environments like early MS-DOS iterations, to multi-user, multi-tasking systems exemplified by modern Linux distributions.
Crucial components like the kernel and shell are dissected, highlighting their indispensable functions in resource management and user interface interaction. Das elucidates how the kernel acts as the central nervous system, orchestrating process scheduling, memory allocation, and device management. Meanwhile, the shell serves as the gateway for user commands, bridging the gap between human input and machine execution. 💻
The narrative then shifts to a captivating exploration of prominent desktop OSs, Windows, macOS, and Linux. Windows, with its globally ubiquitous presence and user-friendly interface, emerges as a cornerstone in personal computing history. macOS, lauded for its sleek design and seamless integration with Apple's ecosystem, stands as a beacon of stability and creativity. Linux, an open-source marvel, offers unparalleled flexibility and security, revolutionizing the computing landscape. 🖥️
Moving to the realm of mobile devices, Das unravels the dominance of Android and iOS. Android's open-source ethos fosters a vibrant ecosystem of customization and innovation, while iOS boasts a seamless user experience and robust security infrastructure. Meanwhile, discontinued platforms like Symbian and Palm OS evoke nostalgia for their pioneering roles in the smartphone revolution.
The journey concludes with a reflection on the ever-evolving landscape of OS, underscored by the emergence of real-time operating systems (RTOS) and the persistent quest for innovation and efficiency. As technology continues to shape our world, understanding the foundations and evolution of operating systems remains paramount. Join Pravash Chandra Das on this illuminating journey through the heart of computing. 🌟
5th LF Energy Power Grid Model Meet-up SlidesDanBrown980551
5th Power Grid Model Meet-up
It is with great pleasure that we extend to you an invitation to the 5th Power Grid Model Meet-up, scheduled for 6th June 2024. This event will adopt a hybrid format, allowing participants to join us either through an online Mircosoft Teams session or in person at TU/e located at Den Dolech 2, Eindhoven, Netherlands. The meet-up will be hosted by Eindhoven University of Technology (TU/e), a research university specializing in engineering science & technology.
Power Grid Model
The global energy transition is placing new and unprecedented demands on Distribution System Operators (DSOs). Alongside upgrades to grid capacity, processes such as digitization, capacity optimization, and congestion management are becoming vital for delivering reliable services.
Power Grid Model is an open source project from Linux Foundation Energy and provides a calculation engine that is increasingly essential for DSOs. It offers a standards-based foundation enabling real-time power systems analysis, simulations of electrical power grids, and sophisticated what-if analysis. In addition, it enables in-depth studies and analysis of the electrical power grid’s behavior and performance. This comprehensive model incorporates essential factors such as power generation capacity, electrical losses, voltage levels, power flows, and system stability.
Power Grid Model is currently being applied in a wide variety of use cases, including grid planning, expansion, reliability, and congestion studies. It can also help in analyzing the impact of renewable energy integration, assessing the effects of disturbances or faults, and developing strategies for grid control and optimization.
What to expect
For the upcoming meetup we are organizing, we have an exciting lineup of activities planned:
-Insightful presentations covering two practical applications of the Power Grid Model.
-An update on the latest advancements in Power Grid -Model technology during the first and second quarters of 2024.
-An interactive brainstorming session to discuss and propose new feature requests.
-An opportunity to connect with fellow Power Grid Model enthusiasts and users.
Monitoring and Managing Anomaly Detection on OpenShift.pdfTosin Akinosho
Monitoring and Managing Anomaly Detection on OpenShift
Overview
Dive into the world of anomaly detection on edge devices with our comprehensive hands-on tutorial. This SlideShare presentation will guide you through the entire process, from data collection and model training to edge deployment and real-time monitoring. Perfect for those looking to implement robust anomaly detection systems on resource-constrained IoT/edge devices.
Key Topics Covered
1. Introduction to Anomaly Detection
- Understand the fundamentals of anomaly detection and its importance in identifying unusual behavior or failures in systems.
2. Understanding Edge (IoT)
- Learn about edge computing and IoT, and how they enable real-time data processing and decision-making at the source.
3. What is ArgoCD?
- Discover ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes, and its role in deploying applications on edge devices.
4. Deployment Using ArgoCD for Edge Devices
- Step-by-step guide on deploying anomaly detection models on edge devices using ArgoCD.
5. Introduction to Apache Kafka and S3
- Explore Apache Kafka for real-time data streaming and Amazon S3 for scalable storage solutions.
6. Viewing Kafka Messages in the Data Lake
- Learn how to view and analyze Kafka messages stored in a data lake for better insights.
7. What is Prometheus?
- Get to know Prometheus, an open-source monitoring and alerting toolkit, and its application in monitoring edge devices.
8. Monitoring Application Metrics with Prometheus
- Detailed instructions on setting up Prometheus to monitor the performance and health of your anomaly detection system.
9. What is Camel K?
- Introduction to Camel K, a lightweight integration framework built on Apache Camel, designed for Kubernetes.
10. Configuring Camel K Integrations for Data Pipelines
- Learn how to configure Camel K for seamless data pipeline integrations in your anomaly detection workflow.
11. What is a Jupyter Notebook?
- Overview of Jupyter Notebooks, an open-source web application for creating and sharing documents with live code, equations, visualizations, and narrative text.
12. Jupyter Notebooks with Code Examples
- Hands-on examples and code snippets in Jupyter Notebooks to help you implement and test anomaly detection models.
Monitoring and Managing Anomaly Detection on OpenShift.pdf
Lec1
1. Bio Sci D121
STEM CELL BIOLOGY
Lecture 1: Introduction to Stem Cell Biology
4/3/10
Introduction to the course
Info about group presentations
Introduction to stem cell biology
Group discussion
2. Instructor Information
Leslie Lock, Ph.D.
office: Gross Hall 3031
e-mail: llock@uci.edu
Peter Donovan, Ph.D.
office: Gross Hall 3002
e-mail: pdonovan@uci.edu
Alex Stover
e-mail: astover@uci.edu
Office Hours
Dr Lock: Wed 10:00 to 11am Gross Hall, 3031
Dr Donovan: Fri 10:00 to 11am Gross Hall, 3002
Alex Stover: Wed 1:00 to 2 pm BioSci III 2130
Class Website
http://eee.uci.edu/12s/05370
3. Course Information
Meeting Time: Tuesdays & Thursdays 9:30-10:45 am
Regular attendance is expected and advantageous, but not required.
Meeting Place: Nat Sci II Rm 4201
Prerequisites: BIOL 433 with grade of C or better.
Format: Lecture / discussion.
Group presentations & discussions of research papers.
Text: None required.
Recommended: Scott, CT, Stem Cell Now, Penguin Group, 2006
Goldstein, LSB & Schneider, M, Stem Cells for Dummies, 2010
Reference texts: Lanza, R ed., Stem Cell Biology, 2nd ed. Elsevier Pub Co., 2009
Gilbert, S.F., Developmental Biology, 8th ed. Sinauer Pub Co., 2006
Efforts will be made to accommodate special needs. It is the student’s responsibility to
communicate the needs to DR. LOCK as soon as possible in order to make the necessary
arrangements.
You are expected to uphold the university's standards of academic honesty including
plagiarism on all exams.
4. Course Objectives
By the end of this class you should be able to...
Describe the sources, isolation, and characteristics of stem cells.
Compare and contrast totipotent, pluripotent, multipotent, and unipotent stem cells.
Compare and contrast embryonic and tissue-specific (adult) stem cells.
Evaluate uses of stem cells for studying and treating human disease.
Interpret, evaluate, discuss, and present papers from the primary literature.
5. Course Requirements
Grades will be based on the following:
Midterm exam 30%
50% multiple choice
50% short answer
Final exam 40%
25% multiple choice
50% short answer
25% essay
Group Discussions 10%
Key Questions presentations 20%
7. Lecture 1: Introduction to Stem Cell Biology
3/29/11
Introduction to the course
Group discussions and presentations
Introduction to stem cell biology
Group discussion
12. Be Prepared
• Thoroughly understand information you are
presenting before the talk
– Ask someone
• Practice the talk, then practice again
∀ Χηεχκ ψουρ σλιδεσ βεφορε ψου ταλκ
(Check your slides before your talk)
• Know the equipment
• Check video files
Donovan
13. Giving a Presentation
• Start slowly to give the audience time to settle
down and focus on you
• Speak up!
• Talk to the audience not the screen
• Convey your excitement about your proposal
• Remember you are telling a story
• Sometimes less is more
Donovan
14. Frame Your Talk
• Tell people what you are going to tell them
• Tell it to them
• Tell them what you just told them
Donovan
16. Start and finish each slide
• Have a title on each slide
• Summarize the conclusions at the end of each slide
DON’T USE ALL CAPITAL LETTERS
• ALL CAPS IS DIFFICULT TO READ
Donovan
17. Use a font that can be read from the back of the room
Remember, most of the faculty are old and cannot see well
Thompson Med Biochemistry 8/8/2007 10:15 8/8/2007 12:15
Carbohydrates 2 Thompson Med Biochemistry 8/9/2007 10:15 8/9/2007 12:15
Carbohydrates 3 Thompson Med Biochemistry 8/10/2007 10:15 8/10/2007 12:15
Carbohydrates 4 Thompson Med Biochemistry 8/13/2007 9:00 8/13/2007 10:00
Carbohydrates 5 Thompson Med Biochemistry 8/13/2007 10:15 8/13/2007 12:15
Mitochondria Structure and Funtion 1 Wallace Med Biochemistry 8/14/2007 8:00 8/14/2007 10:00
Mitochondria Structure and Funtion 2 Wallace Med Biochemistry 8/14/2007 10:15 8/14/2007 12:15
Lipids 1 Kaiser Med Biochemistry 8/15/2007 8:00 8/15/2007 10:00
Lipids 2 Kaiser Med Biochemistry 8/15/2007 10:15 8/15/2007 12:15
Membranes 1 Kaiser Carbohydrates 1 8/16/2007 8:00 8/16/2007 10:00
Membranes 2 Kaiser Med Biochemistry 8/16/2007 10:15 8/16/2007 12:15
Membranes 3 Kaiser Med Biochemistry 8/17/2007 8:00 8/17/2007 10:00
Protein Biochemistry 1 Steele Med Biochemistry 8/21/2007 8:00 8/21/2007 10:00
Protein Biochemistry 2 Steele Med Biochemistry 8/22/2007 8:00 8/22/2007 10:00
Protein Biochemistry 3 Steele Med Biochemistry 8/22/2007 10:15 8/22/2007 12:15
Protein Biochemistry 4 Steele Med Biochemistry 8/23/2007 8:00 8/23/2007 10:00
Amino Acid Metabolism 1 Dai Med Biochemistry 8/23/2007 10:15 8/23/2007 12:15
Amino Acid Metabolism 2 Dai Med Biochemistry 8/24/2007 8:00 8/24/2007 10:00
Donovan
18. Too much text can be distracting
The problem with putting too much text on the slide is that people feel
obligated to try and read what you have written. Consequently, they try
and read and then don’t pay full attention to what you are actually
saying. In other words it is distracting. Often that means that no-one
manages to actually finish reading what you have written before you are
ready to move on to the next slide. Then you move on to the next slide
and they are left sitting there thinking “Oh, I must have missed
something, maybe I should have listened instead of reading. But now it
is too late. Oh my god what am I going to do!”
But don’t worry there are solutions to this problem. Better to put bullets
of what you want to talk about and have the audience listen to you than
force them to have to read several entire paragraphs of writing in a small
font that they can hardly see from the back of the room.
Anyway, those are my thoughts on the matter. I don’t know what do you
think? You’re sitting there at the back of the room squinting and trying to
read all this crap. Do you have an opinion?
Donovan
19. Bullet statements
Problem
• Too many words on slide
• Audience is reading instead of listening
• Audience is confused and panicky!!!
Solution
• Use bullet statements
24. Lecture 1: Introduction to Stem Cell Biology
3/29/11
Introduction to the course
Presenting a research paper
Introduction to stem cell biology
Group discussion
25. Ancient Greeks
The first stem cell biologists?
According to Greek myth:
To punish Prometheus for giving fire back to the humans,
Zeus chained Prometheus to a boulder and had a
giant bird eat his liver.
At dusk each day, the bird flew away, Prometheus’ liver grew back,
the bird returned the following day to feast again.
26. The Dawn of the Nuclear Age
On August 6, 1945, the nuclear By the end of the year,
weapon, Little Boy, was dropped injury and radiation brought
on Hiroshima directly killing an total casualties to
estimated 70,000 people. 90,000-140,000 people.
29. Stem Cells Exist Throughout our Bodies
The human body has 10 trillion cells, more than 250 different types
Some tissues continually renew themselves from adult stem cells
Neuronal stem cell
Skin stem cell
Bone marrow stem cell Intestinal stem cell
30. Stem cells in modern medicine
• Stem cells in bone marrow can reconstitute blood cells
• First successful HPC transplants in 1960s
• Treatment for immunodeficiency disorders and leukemia
31. What are the key properties of stem cells?
1. Ability to self renew
2. Ability to develop into different types of mature cells
Nervous system
Heart
Muscle
Bone marrow
Pancreas
36. Multipotent Stem Cells
Able to form multiple cell types of one lineage
Hematopoietic
stem cells
Mesenchymal
stem cells
37. Unipotent Stem Cells
Able to form only one cell type.
Spermatogonial stem cells Sperm
38. Key Points
1. Key properties of stem cells
• Ability to self renew
• Ability to differentiate into a variety of specialized cells
2. Different types of stem cells
• Embryonic versus adult
• Tissue type
• Extent of ability to differentiate
– Totipotent
– Pluripotent
– Multipotent
– Unipotent
39. Lecture 1: Introduction to Stem Cell Biology
3/29/11
Introduction to the course
Presenting a research paper
Introduction to stem cell biology
Group discussion
40. Group Discussion
1. Name your group
2. Prepare a ppt slide
- group name
- group picture
- names of people in the group
3. Upload ppt to dropbox on class website
This greek myth may have been one of the first demonstrations of the existence of stem cells in adults. According to the story, P was punished for giving fire back to the humans by being chained to a rock and having a bird eat his liver each day. P was able to survive this punishment because the bird left at dusk and P liver grew back duriing the night. This myth points out the ability of the liver to regenerate a process that depends on the presence of liver stem cells.
The existence and importance of stem cells was also demonstrated in WWII. A nuclear bomb was dropped on Hiroshima. It immediately caused widespread destruction and the deaths of 70K people. Many additional deaths followed in the next months and year as a result of radiation exposure. Many of the deaths resulted from the radiation killing stem cells in the body. Normally these stem cells divide and differentiate to replace lost cells. They are present in organs such as the liver, gut, skin, etc.
This slide shows the function of stem cells in the skin. Normally,……
This slide shows the function of stem cells in the skin. High radiation kills diff cells progenitors and stem cells…so skin cannot be repaired…
A third well known example of the existence and importance of stem cells was first demonstrated in the 1960s. It was shown that bone marrow could be transplanted to treat certain blood disorders. This depended on the presence of blood stem cells in the bone marrow.