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由8天龄莱亨鸡胚得到的原代培养脑细胞,用改良的Eagle培养液培养,加入或不加入10~(-6)mol/1亚精胺,每4天半量换液一次。培养8天时,对照组及亚精胺处理组细胞
Primary cultured brain cells obtained from 8-day-old Leghorn chick embryos were cultured in modified Eagle’s medium with or without 10 -6 mol / 1 spermidine and once every 4 days. When cultured for 8 days, the control group and spermidine treatment group cells