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. 2025 Oct 24;55:703–753. doi: 10.1016/j.bioactmat.2025.09.028

Fig. 41.

Fig. 41

Synthesis and implementation of a unique injectable self-healing hydrogel made of hydroxypropyl CS/PVA that can be injected, self-healed when damaged, and fight germs. It is used for delivering medicine [302]. Copyright 2024. Reproduced with permission from Elsevier.