雷电竞

荧光显微镜的作用原理

- 2018-03-13-

         荧光显微镜是利用一个高发光效率的点光源,经过滤色系统然后发出一定波长的光(比如紫外光3650入或紫蓝光4200入)作为激发光、激发标本内的荧光物质发射出各种不同颜色的荧光后,再来通过目镜和物镜的放大进行观察。这样在强烈的对衬背景下,即使荧光很微弱也很容易辨认,这样敏感性高,它主要用于细胞结构和功能以及化学成分等的研究。

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