Fig. 2

GMSCs exhibited epithelial-like morphology when cultured in GECCM. (A) Representative images of GMSCs captured under an inverted phase contrast microscope after days 3, 9, and 15 of incubation in GECCM. (n = 3). (B) Representative SEM images of GMSCs after days 3, 9, and 15 of incubation in GECCM. (n = 3)