Figure 4From: Effect of vildagliptin, a dipeptidyl peptidase 4 inhibitor, on cardiac hypertrophy induced by chronic beta-adrenergic stimulation in ratsEffect of vildagliptin on capillary vessels in isoproterenol-treated rat myocardium. CD31 staining of hearts in the vehicle, ISO, and ISO-VL groups. Scale bar = 100 μm. Bar graph shows the number of vessels per cardiomyocyte. Values represent the mean ± SE. n = 6 each. NS, not significant.Back to article page