Figure 5.

The apoptosis of Tca8113 cells were induced by VM-26 in a dose-dependent manner (for 48 hours) according to the results of Annexin-V/PI assay. 5.0 mg/l of VM-26 induced similar apoptotic rate as 15 mg/l of VM-26 did. The results were expressed as mean ± SD of three independent experiments.