Frozen Sections 冰冻切片
Snap frozen fresh tissues in liquid nitrogen or isopentane pre-cooled in liquid nitrogen, embedded in OCT compound in cryomolds. Store frozen blocks at - 80 ºC. 新鲜组织包埋在装有OTC的冰冻包埋盒里,放入液氮或液氮预冷的异戊烷中速冻。冰冻快储存在-8 0º冻箱里。
Cut 4-8 um thick cryostat sections and mount on superfrost plus slides or gelatin coated slides. Store slides at - 80 ºC until needed. 冰冻切片 4-8 微米,贴在superfrost plus 或涂有明胶的(防脱)载玻片上。片子储存在-8 0º冻箱里直到用时。
Before staining, warm slides at room temperature for 30 minutes and fix in ice cold acetone for 5 minutes. Air dry for 30 minutes. 染色之前,切片在室温复温30分钟,冷丙酮固定5分钟。然后再空气干燥30分钟。
Wash in PBS 磷酸缓冲液洗。