Corneal stroma cells formed triangle and arborization, cell-cell junction was obvious, and formed network link.
角膜基质细胞拉长生长，呈三角形或树枝状，细胞间连接明显，可形成网状连接。
Objective to observe the expression and distribution of stroma cell derived factor-1 (SDF-1) and CXCR4 in astrocytoma and to investigate the relationship between grades and angiogenesis.
目的观测趋化因子间质细胞衍生因子- 1 (S DF - 1)和CX CR 4肿瘤中的分布特点及其与血管生成的关系。
Methods under the same condition with hematopoietic factors in the liquid culture, compared the sequential expansion group and once for all expansion group with or without stroma cell layer.
方法在相同细胞因子组合下，用体外液体培养比较脐血有核细胞程序扩增组与一次扩增组及有无基质层条件下的优劣。
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