用没用过Ficoll-Hypaque 分离液?没用过可以试试。
1 复温Ficoll-Hypaque 22-25°C。
2 加 5 mls Ficoll-Hypaque 入15 ml 圆锥型离心管内。
3 慢慢地加 10 mls 标本到 5 mls Ficoll-Hypaque 上层(面),别让两层液体相混了。
4 离心 1600-1800 转/分 (500xg) 室温 15-20 分钟.
NOTE:Raise the centrifuge speed slowly and gradually, about 3 minutes, from 0 to 1600 rpm (500xg). Be sure the break is off.
5 Carefully remove top layer, discard and transfer the cells at the interface of the solutions into a clean 50 ml conical tube. 作者: coco7226 时间: 2003-8-13 20:02 标题: [讨论]请教:如何作出好的细胞学的免疫组化...