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. 2016 Feb 4;17:14. doi: 10.1186/s12931-016-0328-5

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© Lehtonen et al. 2016

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. 6 — Invasion assay. Invasion percentages of both healthy control lung (white bar) and IPF lung (black bar) are shown with or without pirfenidone or nintedanib (a). Two IPF lung derived samples were exposed to TGFβ1, to TGFβ1 and pirfenidone, or to TGFβ1 and nintedanib (b)