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. 2019 Feb 8;24:10. doi: 10.1186/s40001-019-0366-9

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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. 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. 3 — Activation of the Wnt signaling pathway promoted the generation of granulation tissues. a HE staining demonstrated the collagen fiber deposition and changes in capillaries in the granulation tissues (scale: 100 μm). b Statistical analysis of a results. c TUNEL staining detected cell apoptosis at the wound (scale: 50 μm). d Statistical analysis of c results (n = 3); *P < 0.05, **P < 0.01