Fig. 1From: Microstructure of the silk fibroin-based hydrogel scaffolds derived from the orb-web spider Trichonephila clavataPhotomicrograph of 3 types of hydrogels. A: The SF hydrogel is translucent, and the structure of the upper layer is looser than that of the lower layer. B: The MAG hydrogel is yellow and translucent. C: The TG hydrogel is milky white and translucentBack to article page