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. 2020 Oct 29;10(65):39662–39672. doi: 10.1039/d0ra07318k

Fig. 1. Synthetic scheme of CP double-network hydrogels. (a) CP double-network hydrogel formation after the photo-crosslinking of PEGDA (step 1) and the physical-crosslinking of chitosan (step 2). (b) Gelation process of CP double-network hydrogels after photo-crosslinking and physical-crosslinking.

Fig. 1