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Fig. 1 | Biomaterials Research

Fig. 1

From: Proangiogenic alginate-g-pyrrole hydrogel with decoupled control of mechanical rigidity and electrically conductivity

Fig. 1

a, b A schematic of the pyrrole group conjugation to the carboxylic acid groups of alginate with varied degrees of pyrrole substitution using carbodiimide chemistry. c Alginate-g-pyrrole hydrogels formed containing a high and low degree of conjugated pyrrole to alginate. d Images of gels formed with varied concentrations of pyrrole substitution to alginate

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