Fig. 2From: Proangiogenic alginate-g-pyrrole hydrogel with decoupled control of mechanical rigidity and electrically conductivity a, c, e The compressive elastic modulus (a), swelling ratio (c), and cross-linking density (e) of alginate-g-pyrrole gels with varied degrees of pyrrole substitution and PEG gels formed with varied concentrations of PEGDA. b, d, f The compressive elastic modulus (b), swelling ratio (d), and cross-linking density (f) of alginate methacrylate gels with varied degrees of methacrylate (MA) substitutionBack to article page