Fig. 4

Representative western blot bands (A), and protein expression levels of testicular ERK1/2 (B), and Nrf2 (C). Results represent the mean ± SEM (n = 3). Significance is at p < 0.05. asignificant difference relative to control group; bsignificance difference with respect to RIS group; csignificance difference against RIS + MEM-5 group.