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Construction and application of polysaccharide materials and composite scaffolders. (A) schematic diagram of the preparation of SF/HA/SA skin scaffolds and their application as wound dressings in a rat full-thickness burn model [21]. (B) schematic diagram of the HA–MTX composite [22]. (C) schematic diagram of the preparation of the carrageenan, graphene, acrylic acid, and hydroxyapatite composite scaffold [23].
