HE Staining Kit
中文名称:HE染色试剂盒

Price:
- 应用性: IHC
产品简介 | HE染色试剂盒操作简单,只需将染色液滴加在样本上即可染色,并且染色液经过改良处理,不含汞甲醇等有毒试剂。苏木素为碱性染液,主要使细胞核内的染色质与胞质内的核糖体着紫蓝色;伊红为酸性染料,主要使细胞质和细胞外基质中的成分着粉红色或者红色。
HE染色法是组织学、胚胎学、病理学教学与科研中最基本、使用最广泛的技术方法。 |
保存条件 | 室温保存,有效期12个月。苏木素染色液(E-IR-R117B)需避光保存。 |
注意事项 | 1.需自备4%多聚甲醛、70%乙醇和95%乙醇。 2.如果需要脱水、透明和封片处理,还需自备二甲苯,中性树胶或其它封片剂。 3.如果样品是石蜡切片,需自备90%乙醇,无水乙醇以及二甲苯。 4.为了您的安全和健康,请穿实验服并戴一次性手套操作。 |
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Q1:IHC实验,想知道抗原修复条件是什么?是用EDTA还是枸橼酸钾?
修复条件一般为高温高压或者微波加热修复。
例如:抗原修复(高压法) :压力锅中加入足以淹没切片的 10 mmol/ml 的枸橼酸盐缓冲液(pH 6.0) (配制:将抗原修复液溶于相应体积 ddH2O中,混匀),加热至沸腾,切片置耐热塑料切片架上,放入锅中,盖好锅盖,扣上压力阀,继续加热,设置保压 4 min,时间到后打开放气阀放气,压力归零后开锅盖将内锅取出放置室温冷却,待溶液冷却至室温后取出切片(约30 min)。
抗原修复(微波法) :烧杯中加入足以淹没切片的 10 mmol/ml 的枸橼酸盐缓冲液(pH 6.0) (配制:将抗原修复液溶于相应体积 ddH2O中,混匀),加热至沸腾,切片置耐热塑料切片架上,放入烧杯中,中小火加热30min后取出,放置室温冷却,待溶液冷却至室温后取出切片(约30 min)。
IHC修复液的选择建议参考抗体使用说明书,或者参考以下方案:人体样本,优先推荐使用pH9.0的EDTA修复液(临床样本);大/小鼠样本,优先推荐使用pH6.0的枸橼酸修复液(科研样本)。
Q2:IHC在数据表上是什么意思?是冷冻切片吗?与IHC-F区别?
IHC是免疫组化实验,使用的切片一般包含有IHC-P(石蜡切片)和IHC-F(冰冻切片)两种。