水凝胶刚度影响髓核细胞表型及其功能的体内外研究

陈泽昊, 吕振东, 张震, 崔文国, 张煜辉

Effect of hydrogel stiffness on nucleus pulposus cell phenotypes in vitro and its repairment of intervertebral disc in vivo

CHEN Zehao, LÜ Zhendong, ZHANG Zhen, CUI Wenguo, ZHANG Yuhui

图2 GelMA水凝胶的物理表征 Note： A. Rheology analysis of hydrogels. B. Compression modulus of hydrogels. C. The SEM image of soft hydrogels. D. The SEM image of stiff hydrogels. ①P = 0.002, compared with the soft hydrogel group.

Fig 2 Physical characterization of GelMA hydrogels