Fig. 5From: Activation of the Hedgehog signaling pathway leads to fibrosis in aortic valvesAnalyses of normal and diseased aortic valve leaflets. A shows the width of aortic valves; B shows gene expression in human aortic valves, specimen# 12 and #13 were normal aortic valves. * indicates significant changes (in comparison with normal valves) (p < 0.05)Back to article page