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Characterization of EPM
(A) TEM images of EVs and EPM. Scale bars, 0.5 μm.
(B) Overall distribution of hydrodynamic diameters of EVs and EPM (DLS).
(C) Zeta potential of EVs, melanin, EPM.
(D) The protein expression of CD63, ALIX cytochrome c, and Annexin V in EVs, EPM, and 4T1 cells.
(E) Stability analysis of EPM: average hydrodynamic diameter of EPM.
