Fig. 1

Photomicrographs showing representative examples of PE-DBMSCs at passage 3 (a), differentiation of PE-DBMSCs isolated from passage 3 into adipocytes as demonstrated by HCS LipidTOX green neutral lipid staining after 21 days, and (b) chondrocytes shown by Alcian Blue staining of a cross-section of a chondrogenic pellet after 21 days