Fig. 4From: Nanodiamond enhanced mechanical and biological properties of extrudable gelatin hydrogel cross-linked with tannic acid and ferrous sulphateRheological properties of ND-incorporated gelatin hydrogel; (a) parallel plate rheology of different gels, (b) compressive curves for cylindrical gel samples, dynamic mechanical properties of gels, (c) storage modulus, and (d) loss modulusBack to article page