Fig. 2From: Protective effect of sildenafil on the genotoxicity and cytotoxicity in apolipoprotein E-deficient mice bone marrow cellsLevels of ROS in bone marrow cells using dihydroethidium (DHE) and dichlorofluorescein diacetate (DCF) to detect intracellular superoxide anion (a) and hydrogen peroxide (b), respectively, in WT, apoE−/− and Sil mice. The values are the means ± SEM. *p < 0.05 vs. WT group; # p < 0.05 vs. apoE−/− group (one-way ANOVA)Back to article page