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. 2020 Jun 8;11:224. doi: 10.1186/s13287-020-01737-0

Fig. 1.

Fig. 1

Characterization of exosomes derived from MSCs. a Transmission electron micrographs of exosomes. Scale bar, 100 nm. Arrows, representative individual exosomes. b Nanoparticle Tracking Analysis(NTA) of exosomes. c Western blot analysis of CD63 and TSG101 expression in exosomes. Each experiment was repeated 3 times