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(a) Synthetic diagrams for: (A) HA, (B) CS, (C) methacrylated HA (MA-HA), (D) methacrylated CS (MA-CS), and (E) PAAc. (b) HA/CS/PAAc-55 hydrogel produced via gamma irradiation. (c) Influence of irradiation dose on gel fraction (%) in HA/CS/PAAc hydrogels. Images are reproduced with permission from ref. [52]. Copyright, Elsevier.
