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negative staining(负染色技术)

名词解释题
2021-12-25 13:55
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用重金属盐对铺展在载网上的样品染色,吸取多余染料,干燥后,使样品凹陷铺展上一层重金属盐,而凸出的地方没有染料沉积,从而负染效果;分辨率可达1.5nm左右。与金属投影染色背景,衬托出样品的精细结构


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