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tomjiwen

金虫 (小有名气)

[求助] 准备测肝脏湿重后做病理切片,这中间具体要怎么连接? 已有1人参与

关于测湿重:切下肝脏后,用0.9%生理盐水冲洗,用滤纸吸干表面水分后称量肝湿重,对吧?
然后把称量后的肝放入甲醛中去做石蜡切片吗?在甲醛中最多可以放多久啊?求助~~~~~
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吴月芽2009

银虫 (小有名气)

【答案】应助回帖

取动物组织尽可能新鲜,用生理盐水洗,取小于0.5cm×0.5cm×0.1cm组织块;同样的标本进行备份。
固定:将冲洗干净的组织块及时浸泡在用10%的福尔马林中,进行固定
可以长期保存,但是固定24h即可做包埋,尽快做。我做过2年后的组织,缩水的厉害,结果受影响。
2楼2014-02-26 18:19:19
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