Part 2-cell theory

1. Cell Theory
●
All living things are composed of cells.
●
Cells are the basic units of structure and
function in living things.
●
New cells are produced from existing cells.

2. ●
Cells could not be viewed until the invention
of the microscope in the 1600s
– Anton van Leeuwenhoek viewed tiny living
organisms in drops of pond water
– Robert Hooke coined the term “cell” after looking
at cork under a light microscope
– Following years of study by many biologists, the
cell theory was developed…