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. 2023 Jul 28;30:129–141. doi: 10.1016/j.bioactmat.2023.07.015

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© 2023 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 6 — a) Wound pictures of control group (Tegaderm™ film dressing), OSD/CMC hydrogel, OSD/CMC/Fe/PA3 hydrogel and OSD/CMC/Fe/PA3 hydrogel + NIR on day 3, 7 and 14; b) Schematic diagram of the wound area of b1) control, b2) OSD/CMC hydrogel, b3) OSD/CMC/Fe/PA3 hydrogel, and b4) OSD/CMC/Fe/PA3 hydrogel + NIR for 14 days; c) Wound area of each group; d) Thickness of granulation tissue (orange arrow) in different groups on day 14. *P < 0.05, **P < 0.01, ***P < 0.001.