细胞复苏方法
关键词: 细胞复苏 方法来源: 互联网
1. 从液氮罐中取出安剖;有时因安剖未封严,浸入了液氮,取出后因安剖内液氮迅速气化而发生爆炸,因此应带有防护眼睛和手套。
2. 迅速放入盛有 36 ℃~ 37 ℃水的搪瓷罐中,扣上盖并不时摇动,尽快解冻。
3. 剪开纱布口袋,取出安剖,用 70 %酒精擦拭消毒后,净化台上打开盖,用吸管吸出细胞悬液,装入离心管中,再补加 10ml 培养液,吹打使细胞悬浮。
4. 低速离心( 500 ~ 1000 转 / 分) 5 分钟,取上清后再重复用培养液漂洗、离心。
5. 加入培养液适当稀释后,再移装入培养瓶中,置温箱培养,次日更换一次培养液后再继续培养。
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