Proinflammatory Role of Angiotensin II in the Aorta of Normotensive Mice

Figure 9

Photomicrography showing immunostaining for α-actin to study contractile phenotype of vascular smooth muscle cells in tunica media. There was a slight reduction (not significant) of positive staining in mice injected with angiotensin II, after 48 hours (Magnification: 40x).