Fig. 3From: The role of fibroblast growth factor 1 and 2 on the pathological behavior of valve interstitial cells in a three-dimensional mechanically-conditioned modelImmunohistochemistry staining of FGF-R1 (a, c: DAPI; b, d: marker), FGF-R2 (e, g: DAPI; f, h: marker), FGF-1 (i, k: DAPI; j, l: marker), and FGF-2 (m, o: DAPI; n, p: marker) for non-calcified and calcified valve leaflets. Scale bar = 50 μmBack to article page