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. 2014 Aug 9;11:22. doi: 10.1186/1476-9255-11-22

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Copyright © 2014 Barczyk et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Percentage of BAL CD4⁺cells expressing and co-expressing TGF-β or IL-10. The percentage of BAL CD4⁺TGF-β⁺ cells expressing (A) IFN-γ and (B) expressing TNF-α. (C) The percentage of BAL CD4⁺IL-10⁺ cells expressing Foxp3.