Fig. 2From: Anticancer and apoptotic effects on cell proliferation of diosgenin isolated from Costus speciosus (Koen.) SmThe cytotoxicity (% of control) of different concentrations (μg/ml) of the tested sample against (a) human HepG2, (b) human HL-60 and (c) human MCF-7 cells after 24 h of incubation as assayed by MTT. (n = 4)Back to article page