Figure 6.
(a) Dot plot of Annexin V/PI stained cells treated with the indicated drugs for 24 h. (b) Apoptosis percentage of MCF-7, HCT-116, and HepG-2 cells after incubation with compounds 7 and 14 (4 μg/mL) for 24 h. The data are expressed as the mean ± SD of three independent experiments in triplicate. Significances are shown in comparison to control cells (*** p < 0.001).