Fig. 3From: Polycaprolactone nanofiber scaffold enhances the osteogenic differentiation potency of various human tissue-derived mesenchymal stem cellsComparison of the osteogenic differentiation potency among three kinds of human MSCs grown on PCL material. a Evaluation of the osteogenic differentiation potency among three kinds of human MSCs cultured on PCL material, * P < 0.05, ** P < 0.01. b–d Comparison of the osteogenic differentiation potency of three kinds of human MSCs cultured on PCL material or normal culture dish respectively. *** P < 0.001. AD-MSC adipose tissue-derived MSCs, BM-MSC human bone marrow-derived MSCs, PCL polycaprolactone, UC-MSC umbilical cord-derived MSCsBack to article page