Fig. 1From: An injectable, self-healing, electroconductive hydrogel loaded with neural stem cells and donepezil for enhancing local therapy effect of spinal cord injury A Images of the SAO and NGP solutions and the NGP hydrogels. B Adhesion of NGP hydrogels to spinal cord tissue. (A) FITR spectra of NH2-Gelatin, NH2-Gelatin-PANI, SAO and NGP hydrogels. D SEM images of NGP hydrogels, scale bar lengths are 100 μmBack to article page