fig1

Figure 1. The cytotoxicity induced by curcumin in HL-60 cells after 20 h of incubations. Cytotoxicity was investigated by using propidium iodide staining and analyzed in flow cytometer. Values are means ± SEM, **P < 0.01, ***P < 0.001 vs. control (Mann-Whitney test). Cur: curcumin