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. 2021 Oct 8;59(1):47–60. doi: 10.1007/s12035-021-02431-9

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© The Author(s) 2021

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Fig. 1 — Identification of MSC and EV. A Observation of MSCs; B TEM observed MSC-EV; C Western blot tested surface antigens of MSC and EV (CD9, CD63, HSP70, and Calnexin)