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. 2024 Jul 22;10(15):e35014. doi: 10.1016/j.heliyon.2024.e35014

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© 2024 The Authors

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

PMC Copyright notice

Fig. 13 — (a) HA-ADH/OSA @Mg hydrogel treatment of skin defects in rats. Skin tissue was collected from the diabetic mice in the five groups, and CD31 IHC assay was conducted to detect the newborn blood vessel [167]. Adapted reprinted with permission from Ref. [167], based on CC BY License. Copyright © 2023 The Authors. Advanced Materials published by Wiley‐VCH GmbH. (b) Growth factors directly embedded in HA nanofibers. Image of the capillary-like structures of HUVEC after 2 h of incubation in culture medium [168]. Adapted reprinted with permission from Ref. [168], License Number: 5,795,410,847,777. Copyright © 2014 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.