Fig. 1From: 3D printable hyaluronic acid-based hydrogel for its potential application as a bioink in tissue engineeringSwelling behaviors of HA-g-pHEA-Gelatin hydrogel at pH 7.0 and pH 7.4 and 37 °C, where Gelatin-MA were fabricated with 6% (a) and 8% (b) methacrylic anhydride, respectivelyBack to article page