Fig. 1

Phenotypic identification of BVSMCs (A–I). A-C α-SMA fluorescence staining of BVSMCs, α-SMA: green; nucleus: blue; C is the merged figure of A and B; D–F calponin fluorescence staining, calponin: red; nucleus: blue; F is the merged figure of D and E; G–I Smoothelin fluorescence staining, smoothelin: green; nucleus: blue; I is the merged figure of G and H; scale bar: 100 μm