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. 2022 Jul 11;27:118. doi: 10.1186/s40001-022-00742-8

Fig. 1.

Fig. 1

Identification of rBMSC-derived exosomes. A Morphological characteristics of rBMSC-derived exosomes under a transmission electron microscope. Scale bar 0.5 μm. B Western blot analysis was performed to identify exosomes using their specific makers CD63 and CD9. C Size distribution of exosomes, as determined using a ZetaView analysis system