Research Article
ZnO Nanoparticles Treatment Induces Apoptosis by Increasing Intracellular ROS Levels in LTEP-a-2 Cells
Figure 6
Increased production of intracellular reactive oxygen species (ROS) in LTEP-a-2 cells after 4 h of exposure to ZnO nanoparticles. (a) ROS level determined via spectrophotometry and (b) fluorescence intensity measured by microscopy.
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