Figure 1

(a) Chemical structures of methacrylate chitosan (CHMA) and oxidized hyaluronic acid (OHA). (b) Schematic illustration of CHMA and OHA to facilitate the hydrogel formation by dynamic crosslinking and covalent crosslinking.
(a) Chemical structures of methacrylate chitosan (CHMA) and oxidized hyaluronic acid (OHA). (b) Schematic illustration of CHMA and OHA to facilitate the hydrogel formation by dynamic crosslinking and covalent crosslinking.