Fig. 6From: Cadmium-induced apoptosis of Siberian tiger fibroblasts via disrupted intracellular homeostasisEffects of cadmium (Cd2+) on intracellular reactive oxygen species levels in Siberian tiger fibroblasts. Cells received Cd2+ for 24 h. The fluorescence, phase difference, and merge image scale bars are 50 μm. The close-up image scale bar is 10 μmBack to article page