Growth Replace worn out cells Repair (healing) Asexual Reproduction
The PARENT CELL Cell grows to full size & prepares to divide DNA is COPIED!!!!! This phase takes the longest
First phase of Mitosis DNA condenses to form chromosomes & they become visible (X) Nuclear membrane breaks down into PIECES
Second phase of mitosis Chromosome line up in the middle of the cell Chromosomes attach to the spindle fibers
The 3 rd phase of mitosis The duplicated chromosome splits & the chromatids (chromosome halves) move to opposite ends of the cell ◦ Chromatids move “AWAY” from each other
4 th stage of Mitosis 2 new IDENTICAL nuclei are formed Cytoplasm pinches in the middle to form a waist
2 DAUGHTER CELLS Cell completely splits & 2 new IDENTICAL cells are formed They are called “Daughter Cells” ◦ “Cytokinesis = Complete”