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. 2023 Aug 6;10(28):2303326. doi: 10.1002/advs.202303326

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© 2023 The Authors. Advanced Science published by Wiley‐VCH GmbH

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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NSHs utilized as intraoral wound dressing. a) Preparation of the genipin‐crosslinked chitosan (G‐CS) meshwork and ECM‐mimicking hydrogel (EMH). SCFD, supercritical fluid drying; RT, room temperature; MBAA, N,N′‐methylene bisacrylamide; b) volume and weight change of the EMH and PAM hydrogel in PBS. c) Comparison of PAM and EMH hydrogel dressings in protecting oral extraction defects. d) Histological analysis of inflammatory cell infiltration (ICI) and provisional matrix (PM) at tooth extraction socket of the control and EMH‐treated groups. Adapted with permission.^[ ²¹⁹ ^] Copyright 2022, Wiley‐VCH GmbH.