Research Article

Bionic Silk Fibroin Film Induces Morphological Changes and Differentiation of Tendon Stem/Progenitor Cells

Figure 1

Cell morphology of tendon stem and progenitor cells on tissue culture plates under light microscope and immunofluorescence staining of CD44, CD90, CD3, and CD34 markers (a). Alizarin red S, oil red O staining, and toluidine blue staining after induction of osteogenesis, adipogenesis, and chondrogenesis (b).
(a)
(b)