Fig. 5From: Cytotoxicity of seputhecarpan D, thonningiol and 12 other phytochemicals from African flora towards human carcinoma cellsProduction of ROS in MCF-7 cells treated with thonningiol (9), seputhecarpan D (13) for 24 h. IC50: 0.36 μM (thonningiol), 9.78 μM (seputhecarpan D) and 0.35 μM (doxorubicin)Back to article page