Figure 2From: Acute Rho-kinase inhibition improves coronary dysfunction in vivo, in the early diabetic microcirculationMyocardial interstitial collagen expression and capillary density in control and diabetic rats. Interstitial collagen accumulation (C) assessed via picrosirius red staining in control (A) and diabetic (B) rats (20× objective). Capillary density (F) assessed via isolectin B4 staining in control (D) and diabetic (E) rats (40× objective). There was no significant difference between groups. Control, n = 6 and diabetic, n = 8. Values expressed as mean ± SEM.Back to article page