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. 2019 Jun 25;17:211. doi: 10.1186/s12967-019-1960-x

Fig. 3.

Fig. 3

Characterization of BMSC-EVs. a Western-Blot was used to confirm the expression of EVs signature markers. b Particle size distribution. c Morphology using transmission electron microscopy. Scale bar: 0.5 μm