Fig. 4From: Preincubation with a low-dose hydrogen peroxide enhances anti-oxidative stress ability of BMSCsApoptosis detected by annexin-V/PI staining. a Control group (×400); b High-concentration H2O2 injury group (×400); c Low-concentration H2O2 pretreatment group (×400); d Quantitative analysis of cell apoptosis; n = 3; Compared with the control group, *P < 0.05; Compared with the high-concentration H2O2 injury group, #P < 0.05Back to article page