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. 2019 Jul 29;10:216. doi: 10.1186/s13287-019-1341-7

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Identification of SHED-Exos. a Morphology of the exosomes according to TEM. The exosome vesicles were with diameters ranging from 30 to 100 nm. Scale bars indicate 200 nm. b Surface exosomal markers of SHED-Exos (CD63, TSG101, and CD9) were quantified by western blotting. c Determination of the concentration and particle size of SHED-Exos using a Nanosight Tracking Analysis system