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. 2015 Jun 30;15:203. doi: 10.1186/s12906-015-0745-x

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© Perini et al. 2015

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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Fig. 2 — The evaluation of Picrosirius staining was made to recognize the total density of collagen. In each cut we analyzed the percentage of area occupied by collagen fibers (reddish-yellow). The distribution of collagen was more intense mainly in TC and TAc groups (arrowhead) on 8^th and 15^th days after injury