Cell cycle


 

Normal cell cycle and normal flow cytometry diagram: during phase S, the DNA content increases progressively from 2N to 4N. During phases G2 and M, the DNA content is 4N.
Mitotic division allow the return to the normal 2N value (for phases G0 and G1).

 
(Picture courtesy of the Pathology Unit
Centre François Baclesse - Dr Denoux)
 
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