Figure 5.D-galactose induces oxidative stress in the sinoatrial node. (A, B) DHE staining results for the indicated groups. Scale = 50 μm. (C, D) SOD and MDA assay results for the indicated groups. * represents P<0.05; ** represents P<0.01; Control: control group; D-galactose: D-galactose administered group.
