Research Article

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

Figure 7

Depletion of intracellular glutathione (GSH) in LTEP-a-2 cells after 4 h of exposure to ZnO nanoparticles (0 μg/mL, control). GSH content determined by spectrophotometry. , versus control by Student’s -test.