Expression of EMA, CK, CD49f, THY-1, Col I. 5B5 and vimentin in EnSCs. (A) mRNA levels of EMA, CK and CD49f in EnSCs. (B) mRNA levels of THY-1, Col I, 5B5 and vimentin in EnSCs. (C) Protein expression of EMA, CK and CD49f in EnSCs. (D) Protein expression of THY-1, Col I, 5B5 and vimentin in EnSCs. *P<0.05 vs. control. EMA, epithelial membrane antigen; CK, cytokeratin; Col I, collagen type 1; CD49F, integrin α-6; THY-1, Thy-1 membrane glycoprotein; EnSCs, endometrial stem cells.