Research Article

ZnO Nanoparticles Treatment Induces Apoptosis by Increasing Intracellular ROS Levels in LTEP-a-2 Cells

Figure 3

The survival rate of LTEP-a-2 cells detected by trypan blue exclusion test after 12 h of exposure to different concentrations of ZnO nanoparticles (0 μg/mL, control).