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. 2025 Jul 31;30(15):3225. doi: 10.3390/molecules30153225

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© 2025 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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(A) Schematic diagram of supramolecular hydrogel for bone regeneration, modify from [70,71], Copyright © 2025 Elsevier B.V.; (B) Digital images showing hydrogel self-healing behavior as well as compression testing, Copyright © 2025 Elsevier B.V.; (C) Cyclic compression test curve of SF@HG@HA with 20% HA, Copyright © 2025 Elsevier B.V.; (D) Squeeze the hydrogel in PBS with a 28 G needle, Copyright © 2025 Elsevier B.V.; (E) 3D reconstruction images of knee joints, Copyright © 2025 Elsevier B.V.