Fig. 3From: Silver Nanoparticles Induce HePG-2 Cells Apoptosis Through ROS-Mediated Signaling PathwaysGrowth inhibition AgNPs on HePG-2 Cells. a Cell viability were treated with different concentrations of AgNPs for 72 h and measured by MTT assay. b Morphological changes in HePG-2 cells. Bars with different characters are statistically different at P < 0.05(*) or P < 0.01(**)Back to article page