Evaluation of periosteum-derived mesenchymal stem cells differentiation potential: A, B = osteogenic differentiation lineage (original magnification x10); C, D = myogenic differentiation lineage (original magnification x40); adipogenic differentiation lineage (original magnification x40).
Control column (A, C, E) - cells stained with the same dyes but were grown in growth media without differentiation inducing supplements, differentiated column (B, D, F) - cells were grown in differentiation inducing media.