Fig. 4
From: Application of avidin-biotin technology to improve cell adhesion on nanofibrous matrices
Multilineage differentiation of normal (a1, b1, c1) and biotinylated ADSCs (a2, b2, c2). a: After incubation in adipogenic medium cells were positively stained for adipose drops (Oil Red O); b: After incubation in osteogenic medium cells were positively stained for calcium deposits (Von Kossa); c: After incubation in epidermal induction medium cells were positively stained for cytokeratin 10 (Immunostaining)