自愈合可注射性透明质酸水凝胶的构建及促进血管生成的研究
杨淑, 崔文国, 魏杰, 蔡正伟

Fabrication of self-healing injectable hyaluronic acid hydrogel for promoting angiogenesis
YANG Shu, CUI Wenguo, WEI Jie, CAI Zhengwei
图3 HAPD-Cu的微观结构
Note:A. ×150 SEM images of samples (HAPD-Cu1, HAPD-Cu2, HAPD-Cu3 and HAPD-Cu4). B. ×400 SEM images of the local areas of A. C. Elemental mapping images of HAPD-Cu1 hydrogel samples. D. Semi-quantitative analysis of the pore diameter of hydrogels.P = 0.004, P = 0.000;compared with the HAPD-Cu1 group.
Fig 3 Microstructure of HAPD-Cu