Table 1. Time lapse analysis of GS cells.

Cell type	Time (h) (n=23)
KO–AG– (late M~early G1)	2.5 ± 1.3
KO–AG+ (middle S~late M)	11.1 ± 1.4
KO+AG– (early G1~late G1)	23.6 ± 4.7
KO+AG+ (early S)	1.1 ± 0.1
Total	38.3 ± 6.8

Values are mean ± SEM. Ten different fields in three dishes were analyzed.