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. 2021 Nov 24;9:787886. doi: 10.3389/fchem.2021.787886

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Copyright © 2021 Xiao, Hui, Tian, Yan, Xin, Zhao, Jiang, Zhang, Kuang, Li, Zhao and Lin.

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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(A) H&E-stained sections of skin tissue near the wound of mice treated with gauze (control group), CPH, and Ag NPs/CPH after 2, 7, and 14 days (scale: 50 μm). (B) Corresponding count of inflammatory cells. (C) CD31-stained sections of skin tissue near the wound of mice treated with gauze (control group), CPH, and Ag NPs/CPH after 2, 7, and 14 days (scale: 100 μm). (D) Corresponding count of blood vessels in Figure 6C. (E) Masson-stained sections of skin tissue near the wound of mice treated with gauze (control group), CPH, and Ag NPs/CPH after 2, 7, and 14 days (scale: 100 μm). (F) Corresponding percentage of collagen deposition in Figure 6E.