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BEC—B_7胚胎性癌细胞 (Embryonal Carcinoma cells,简称EC细胞)是来自129/SV纯系小鼠自发睾丸畸胎癌,经同系小鼠腹腔传至第七代的血性腹水畸胎癌细胞,建株于1981年9月。培养方法是在无菌条件下取出含癌细胞的血性腹水,经自然沉降取得的EC细
BEC-B_7 Embryonal Carcinoma Cells (ECs) were derived from 129 / SV pure mouse spontaneous testicular teratocarcinoma and were passaged to the seventh generation of bloody ascitic teratocarcinoma via the abdominal cavity of homologous mice In September 1981. The culture method is to remove the bloody ascites containing cancer cells under aseptic conditions, EC subsidence obtained by natural thin