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Mitosis In Cancerous Cells
Part 1 of Paper .... the cell cycle responsible for cell growth and reproduction. The first step in mitosis is prophase. In prophase the chromatin, diffuse in interphase, condenses into chromosomes. Each chromosome duplicates and has become two sister chromatids. At the end of prophase, the nuclear envelope breaks down into vesicles. The .... Part 2 of Paper ....hey often divide excessively, invade other tissues and, if unchecked, can kill the whole organism. Researchers studying cancer cells in culture have found that they do not respond to the normal signals that stop growth such as contact inhibition. They continue to grow until nutrients in the growth medium are exhausted. Other differences exist between normal and cancer cells. These indicate abnormalities in the cell cycle of cancer cells. Cancer cells that stop dividing do so at random points in .... |
Number of words: 1530 - Approximate pages: 6 |
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