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羊水细胞的培养以往皆用胎牛血清。曾报道一种不含胎牛血清而只用小牛血清和添加剂的羊水细胞培养基。本实验证明这种新培养基中的硝酸铁对促进羊水细胞(16～21周)的旺盛生长起主要作用。
Amniotic fluid cell culture in the past are used fetal bovine serum. A medium of amniotic fluid containing fetal bovine serum and supplements has been reported. This experiment demonstrated that the ferric nitrate in this new culture medium plays a major role in promoting the vigorous growth of amniotic fluid cells (16-21 weeks).