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免疫荧光三标
热度 1 史秀超 2011-3-24 10:52
Immunofluorescent Protocol Hearts were fixed in 4% paraformaldehyde overnight at room temperature. The following day, hearts were moved to 50% ethanol and stored for up to one week before paraffin embedding. Paraffin sections (5 μ m) were cut through the entire ventricle. All im ...
个人分类: 实验方案|11384 次阅读|1 个评论 热度 1
组织固定
史秀超 2011-3-10 11:57
组织的固定 (一)固定的概念 应用各种方法使病理标本尽量保持其离体前状态的过程称为固定(fixation)。病理标本(样本)离体后,由于微环境的变化将发生自溶和(或)腐败,使其结构破坏。 固定的目的和机制 是:①使蛋白质凝固,终止或减少分解酶的作用,防止自 ...
个人分类: 实验方案|9243 次阅读|没有评论

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