The document summarizes the cell cycle and cell division in eukaryotic cells. It discusses that (1) the cell cycle involves copying DNA and organelles before the cell divides, (2) mitosis is the process where the cell separates its chromosomes and splits into two identical daughter cells, and (3) the stages of mitosis are interphase, prophase, metaphase, anaphase, telophase, and cytokinesis where the cell membrane pinches the cell into two daughter cells each with their own nucleus.