Research Article

Flavonoid Fraction of Orange and Bergamot Juices Protect Human Lung Epithelial Cells from Hydrogen Peroxide-Induced Oxidative Stress

Figure 4

Confocal laser scanning microscope images of DCF-DA-stained cells. A549 cells grown on cell slides were preincubated with FFBJ or FFOJ and after 18 h exposed to H2O2 200 μM. Green fluorescence represented the amounts of ROS. Images shown are representative of three independent experiments. 400x magnification.