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adigao

铜虫 (小有名气)

[求助] 组织中的金纳米粒采用银染色的具体方法

想观察组织切片中的金纳米粒,除去超薄切片TEM观察,还有有方法说银增强染色后可以在光镜下观察,但是网上基本没有查到详细的流程。不知道哪位做过?
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caomingjing

金虫 (初入文坛)

我没有做过,看文献中有相应的描述,你知道其中的原理吗?为什么银会沉积在金的位置从而显现出金的位置呢?
Deparaffinized sections underwent silver enhancement procedure, which
selectively precipitates silver onto gold so that it can be
visualized under light microscopy. Briefly, deparaffinized
sections were washed in DI water, 0.02 M sodium citrate
(pH 3.5), and DI water in that order. Sections were silver
enhanced using LI Silver (Nanoprobes, Inc., Yaphank, NY) and
counterstained with hematoxylin and eosin (H&E).
2楼2017-10-11 11:09:44
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