Figure 4.
Oxidative stress induced by GO and X-ray. Fluorescent images of cells (A); cells treated with 10 µg/mL GO (B); cells exposed to 1.25 Gy X-ray (C); and cells treated with 10 µg/mL GO and then exposed to 1.25 Gy X-ray (D); Flow cytometry results of cells after different treatment: cells (E); cells treated with GO (F); cells exposed to 1.25 Gy X-ray (G); and cells treated with GO and exposed to X-ray (H).