[Retracted] Adipose-Derived Mesenchymal Stem Cell-Derived Extracellular Vesicles Rescue Tendon Injury in Rat via the miR-19 a/IGFBP3 Axis

Figure 1

Characterization of ADSCs. (a) The expression of biomarkers (CD29, CD34, CD45, and CD90) was detected by FCM. (b–d) Trilineage differentiation of ADSCs. (b) Osteoblast, base magnification: ×200; (c) adipocytes, base magnification: ×400; (d) chondrocytes, base magnification: ×200.

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