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. 2021 Jul 23;9:698639. doi: 10.3389/fcell.2021.698639

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Copyright © 2021 Cochran and Kornbluth.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Size characterization of EVs derived from NK3.3 and HEK293 cells. (A) TEM was used to visualize and measure the size of EVs recovered from NK3.3 cells. EVs collected from NK3.3 (B) and HEK293 (C) supernatants were evaluated by NTA to measure vesicle size and particle concentration. Data are representative of 3 measurements each.