Fig. 8.

(A) Illustration of the structure of a novel injectable bionic hydrogel with covalent/non‐covalent network and in vivo tests under the skin of rabbits. (Figures are adapted with permission from Wang et al. ⁸⁷ ) (B) Illustration of the preparation of injectable thioglycoside‐functionalized HA/Col hydrogels. (Figures are adapted with permission from Liu et al. ⁹³ ) (C) Illustration of the preparation of BMSC‐loaded injectable Col‐HA hydrogels. (Figures are adapted with permission from Zhang et al. ⁹⁵ ) (D) Illustration of the preparation of HD‐C hydrogels. (Figures are adapted with permission from Li et al. ¹⁰⁰ ).