“…Self-healing ability, mechanical strength and stretchability, cell affinity and tissue adhesiveness, in vivo and in vitro utility demonstration [26] Dual enzymatic co-crosslinking using glucose oxidase/horseradish peroxidase and electrostatic interaction Toughness, self-healing, moldability, injectability, 3D printability, swelling ratio, biodegradation, antioxidant properties, antibacterial activity, cytotoxicity, cell migration enhancement, blood vessel formation, in vivo wound healing in rat model [27] Salep/poly(vinyl alcohol) with ethylene diamine-modified salep and oxidized salep via hydrogen bonds and Schiff base crosslinking Mechanical strength, tissue adhesiveness, therapeutic properties (cell viability, wound healing), macroscopic evaluation of wound healing [28] Multiple-dynamic-bond crosslinked hydrogel with 3,4-dihydroxybenzaldehyde, chitosan, and Fe 3+ coordinate bonds Autonomous healing, antibacterial activity, immunomodulation, anti-inflammation, neovascularization, antioxidant activity, diabetic wound-healing promotion [29] Oxidized bletilla striata polysaccharide and cationic gelatin via Schiff base reaction Rheological properties, mechanical behavior, porous structure, degradation performance, hemostatic performance, wound-healing facilitation [30] Oxidized chondroitin sulfate and carboxymethyl chitosan with platelet-rich plasma Gelation, viscoelasticity, inhibition of PRP enzymolysis, sustained growth factor release, cell proliferation and migration, diabetic skin wound-healing acceleration [75]…”