Figure 5: Non-specific cytotoxicity of 120 μM of HAMLET-like complexes and OA towards normal cells (Cho-K1 and NIH/3T3) and cancer cells (HeLa and A-549) after 6 h of incubation.The asterisks indicate significant differences: *: p<0.05; **: p<0.01; and ***: p<0.001.