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Synthesis of the CMCS/PEG + SA/CaCl2 (CPSC) hydrogel. (A) Crosslinking process of CMCS with 4-arm-PEG-pALD, (B) Crosslinking interaction between SA and CaCl2, (C) Electrostatic interaction between CMCS and SA, and (D) Formation mechanism of the CPSC hydrogel [115]. Copyright 2024. Reproduced with permission from Elsevier.
