Fig. 2From: Molecular interaction and cellular studies on combination photodynamic therapy with rutoside for melanoma A375 cancer cells: an in vitro studyThe cell viability of HDF fibroblast cells (a) and A375 melanoma cell (b) treated with different concentrations of rutoside for 4 and 24 h in darkness. The results are expressed as mean ± SD (n = 3), *P < 0.05 (compared with control (without rutoside/ only PBS) group. R rutosideBack to article page