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. 2021 Mar 12;22(6):2875. doi: 10.3390/ijms22062875

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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BrdU cell proliferation assay on co-cultures of CD4⁺ T cells activated via CD3/CD28 and CD4⁺CD25⁺CD127^dim/− Tregs conditioned or not with EVs. Kruskal–Wallis test, p = 0.44.