微球细胞薄膜的形貌观察并与纯细胞薄膜对比:a、b. 微球细胞薄膜与纯细胞薄膜的皱缩程度对比(白箭头为微球细胞薄膜,红箭头为MSCs薄膜);c、d. 微球细胞薄膜的横切面HE染色
The morphology of the microsphere cell film was observed and compared with the pure cell film: a, b. Comparison of the shrinkage degree between the microsphere cell film and the pure cell film (the white arrow is the microsphere cell film, the red arrow is the MSCs film); c, d. Cross-section HE staining of microsphere cell membrane