经反复传代，初步建立了人胚胎角膜上皮细胞系，并对其生物学特性进行了研究。
After human embryo corneal epithelial cell line was established through many cell generations, its biological character was researched.
方法：采用细胞培养的方法建立稳定传代的胰腺癌hs 766t细胞系，体外培养人脐带静脉内皮细胞。
Methods: We built the pancreatic cancer cell group HS 766t and human endothelium cell in the umbilical vein by the way of cell culture in vitro.
目的探讨人脑胶质母细胞瘤细胞系SHG44长期传代后的某些生物学特性和免疫表型特征。
Objective to investigate the biological features and immunophenotypes of human glioblastoma cell line SHG44 after long term passage.
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