1 mar 1997 · Cells contain two major cell cycle checkpoint control systems: DNA-replication checkpoint, DNA-damage checkpoint These checkpoint systems are
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20 jan 2015 · Cancer occurs when the cell cycle checkpoints somehow fail, which causes cells to divide out of control The breast cancer cells above have
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or early M phase may delay in mitosis Thus, checkpoints appear to operate in all phases of the cell cycle Checkpoint func- tion often involves
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