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. 2018 Aug 13;16:223. doi: 10.1186/s12967-018-1592-6

Fig. 3.

Fig. 3

Characterization of serum derived exosomes. a, b Transmission electron microscope images of exosomes. Presence of cup-shaped vesicles sized below 200nm; c western blot demonstrating the expression of CD63, and CD81 in selected patients