Figure 5From: Manipulation of valve composition to elucidate the role of collagen in aortic valve calcification ALP expression by VICs in collagen-deficient leaflets was elevated compared to undepleted leaflets, as evidenced by (A) immunohistochemical staining for ALP on Day 6 and (B) western blot for ALP on Day 6. Scale bar = 100 μm. *P < 0.05 compared to undepleted.Back to article page