Figure 3.
(A–C) Phenotypes of cultured hBMMSCs visualized by transmission electron microscopy. (A) hBMMSCs were elongated or polygonal; (B) short microvilli; (C) projections; (D–F) Flow cytometric analysis showed that hBMMSCs demonstrate pluripotent differentiation potential in vitro. hBMMSCs, human bone marrow mesenchymal stem cells.