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CULTURE AND BIOLOGICAL PROPERTIES OF ADULT ESOPHAGEAL EPITHELIAL CELLS IN VITRO
Author(s): 
Pages: 60-63
Year: Issue:  1
Journal: ACTA ANATOMICA SINICA

Keyword:  上皮细胞无血清免疫组织化学;
Abstract: 目的 培养成人正常食管上皮细胞,建立能够体外长期培养的食管上皮细胞系,为上皮细胞的体外研究提供实验材料.方法 取食管癌患者正常食管上皮,用0.25%Dispase酶和0.25%胰蛋白酶/0.02%EDTA消化获取成人食管上皮细胞,使用无血清角化细胞培养液培养,通过细胞形态学观察和角蛋白、上皮膜抗原(EMA)免疫组织化学染色鉴定细胞.结果 原代培养8d后,细胞汇合成片呈铺路石样生长,细胞角蛋白、上皮膜抗原表达阳性,可连续传代.结论 为体外分离培养成人正常食管上皮细胞建立了方便可行的方法.
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