Fig. 4
From: Angiotensin II blockers improve cardiac coronary flow under hemodynamic pressure overload

A Masson’s trichrome staining showed that increased pericoronary arterial fibrosis improved significantly post debanding. B Quantification of the area of cardiac fibrosis in the three groups (sham, post ascending aortic banding, and debanding). C, D Similarly, infusion of angiotensin II for 4 weeks resulted in a significant increase in fibrosis compared with sham treatment (n = 10–12 for each group)