Exosomes Derived from Mesenchymal Stem Cells Ameliorate Hypoxia/Reoxygenation-Injured ECs via Transferring MicroRNA-126

Figure 2

Characterization of MSC-EXs. (a) NTA analysis of MSC-EX size. (b) CD29 and CD63 expressions were determined by flow cytometry. Red line: isotype control; blue line: CD29 positive. (c) Representative image of MSC-EXs examined by TEM.

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