Fig. 4From: Protective effect of procyanidin B2 on hydrogen peroxide (H2O2)-induced oxidative damage in MCF-7 cellsEffect of PCB2 on the viability of MCF-7 cells treated with H2O2. Values are expressed as the mean ± SD, n = 5. *p < 0.05 compared with untreated control MCF-7 cells, #p < 0.05 compared with H2O2 exposed MCF-7 cellsBack to article page