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. 2022 Aug 4;17:3483–3495. doi: 10.2147/IJN.S372851

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© 2022 Wei et al.

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Characterization of exosomes: the size distributions of blank exosome (A) and exosome-doxorubicin (B) measured by NTA. The mean particle diameters were 141.6 nm for free exosome and 178.1 nm for exosome-doxorubicin. The morphology of blank exosome (C) and exosome-doxorubicin (D) as observed by TEM. (E) Western blotting analysis of the exosomal proteins CD81 and TSG101.