免疫荧光染色步骤.doc
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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date免疫荧光染色步骤免疫荧光染色步骤免疫组织化学染色步骤1将石蜡切片二甲苯脱蜡(二甲苯20min二甲苯10min)、入水(100%酒精5min100%酒精3min95%酒精2min80%酒精1min70%酒精1min),蒸馏水冲洗后,0.01M PBS冲洗,5min3次;2枸橼酸盐缓冲液微波抗原修复,加热使水温达92-96,维持10-15min,自然冷却至室温,0.01M
2、 PBS冲洗,5min3次;33%H2O2溶液,37,20 min,以消除内源性过氧化物酶的活性,0.01M PBS冲洗,5min3次;4正常羊血清封闭,37,30 min;5倾去多余血清,滴加一抗,372小时或者4过夜,0.01M PBS冲洗,5min3次;6滴加二抗工作液,37,30 min,0.01M PBS冲洗,5min3次;7滴加三抗工作液,37,30 min,0.01M PBS冲洗,5min3次;8DAB避光显色,显微镜下控制显色时间;90.01M PBS终止显色;10梯度酒精脱水(70%酒精1min80%酒精1min95%酒精1min 95%酒精1min无水酒精10min无水酒精
3、10min),二甲苯透明(二甲苯15min二甲苯10min;11中性树胶封片。免疫荧光染色步骤(1)将组织切片脱蜡入水;(2)抗原微波修复,温度92-96,10-15min,自然冷却至室温;(3)正常羊血清封闭,37,60 min;(4)倾去多余血清,滴加一抗,372小时或者4过夜,PBS冲洗,5min3次;(5)滴加荧光素标记的二抗,避光,37,60 min,0.01M PBS冲洗,5min3次;(6)防淬灭封片剂封片,4,避光保存。(7)荧光显微镜观察拍照。细胞免疫组化染色(培养板中染色)1培养的细胞,弃去培养基,冷的PBS洗两次,首先用4%多聚甲醛(4孔板200l)固定10min,PBS
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