Fig. 8From: The in vitro effects of a novel estradiol analog on cell proliferation and morphology in human epithelial cervical carcinomaHistograms of the cell cycle distribution of HeLa cells. Cells after 24 h of exposure to 0.2 μM ESE-16 (a) and actinomycin D (b). After ESE-16 exposure, there was a significantly increased number of cells in apoptosis (sub-G1) and mitotic arrest (G2/M)Back to article page