Fig. 5From: Curcumin induces therapeutic angiogenesis in a diabetic mouse hindlimb ischemia model via modulating the function of endothelial progenitor cellsSenescence of EPCs studied using β-galactosidase staining agent. a Representative images of SA-β-Gal-positive cells (blue). Bar, 200 μm. b Percentage of β-Gal+ cells to total cells was calculated manually and presented as mean ± SD (n = 4). EPC endothelial progenitor cell, non-DM nondiabetes group, DM diabetes with saline-treated group, DM + olive oil diabetes with olive oil-treated group, DM + curcumin diabetes with curcumin-treated group (Color figure online)Back to article page