Fig. 2From: Nano hydrogel-based oxygen-releasing stem cell transplantation system for treating diabetic footTemperature- and pH-sensitive hydrogels are suitable as stem cell transplantation vectors. A Injectability of hydrogels with gel-forming properties at different pH. B Survival growth of CDCs in hydrogels in normal culture for one week (n = 3). C Size distribution of particles using NTA. D SEM images of hydrogelsBack to article page