Figure 2. Characterization of MSC-Derived MVs.
A) Western blotting of MSC-derived MVs for common EV markers i.e. CD81, TSG101 and Calnexin. B) Flow cytometry analysis of CD9, CD63 and CD81 expression on MSC derived MVs captured onto anti-CD63-coated beads. C) Transmission electron microscopy image of MSC MVs. D) Representation of particle size (nm) and concentration (particles/ml) analyzed using nanoparticle tracking analysis (NTA).