Fig. 9

(a) Schematic illustration of the fabrication of silk fibroin hydrogel and (b) macroscopic image for cartilage tissue engineering. Republished with permission of ref. [91], Singh YP, Bhardwaj N, Mandal BB. Potential of Agarose/Silk Fibroin Blended Hydrogel for in Vitro Cartilage Tissue Engineering. ACS Applied Materials & Interfaces. 2016;8(33):21236–49, Copyright (2019)