Fig. 1

Characterization of mesenchymal stem cells derived from umbilical cord mesenchymal stem cells (uMSCs) and mesenchymal stem cells derived from induced pluripotent stem cells (iMSCs). a Surface marker profiling was determined by flow cytometry. b Morphology and trilineage differentiation of uMSCs and iMSCs. Scale bar = 100 μm. c Schematic diagram for conditioned medium collection