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. 2019 Jul 1;12(5):481–493. doi: 10.1007/s12195-019-00582-3

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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.

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Day 14 and 28 H&E stained sections of treatment groups and untreated control wounds at two magnifications. Images were uniformly adjusted for contrast, saturation, and brightness. For each × 20 image in the panel, the left field of view shows healed/healing skin, while the right third shows uninjured skin. Each × 100 image shows healed/healing skin. × 20 refers to × 10 magnification at the objective and × 2 at the eyepiece while × 100 refers to × 10 magnification at the objective and × 10 at the eyepiece.