[Retracted] Human Umbilical Cord Mesenchymal Stem Cell-Derived Exosome Repairs Endometrial Epithelial Cells Injury Induced by Hypoxia via Regulating miR-663a/CDKN2A Axis

Figure 1

Characterization of hucMSCs. (a)–(f) The surface antigens (CD73, CD90, CD105, CD14, CD34, and CD45) of hucMSCs were detected by flow cytometry.

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