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. 2021 Dec 2;8:753664. doi: 10.3389/fcvm.2021.753664

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Copyright © 2021 Zhang, Gao, Wang, Li, Zhao, Zhang, Ne, Xu, Li, Jiang, Sun, Ma, Yang, Cai and Yang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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LED-Red therapy reduces fibrosis with heart failure. (A) Fibrosis of mice by Masson staining. Scale bar = 500 μm (upper panel), 100 μm (lower panel). (B) The perivascular fibrosis by Masson staining. Scale bar = 50 μm. n = 3, *P < 0.05 vs. Sham. Data are expressed as the mean ± SEM.