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. 2019 Sep 25;18(5):4040–4048. doi: 10.3892/etm.2019.8051

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Copyright: © Chen et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 2. — Histological and IHC analysis of the different groups. (A) Histological staining was performed to investigate the pathological changes occurring in the wound during the healing process. And the red arrow indicates collagen fibers, the blue arrow indicates fibroblasts, and the green arrow indicates neovascularization. IHC analysis indicated that (B) VEGF and (C) TGF-β1 expression significantly increased in the US group compared with the control group. IHC, immunohistochemistry; US, ultrasound.