V2EX confocal microscopy

Confocal Microscopy

定义 Definition

共聚焦显微镜技术(共聚焦显微成像):一种光学显微成像方法,通过针孔(pinhole)抑制离焦光,提高图像对比度与轴向分辨率,可获取清晰的光学切片并进行三维重建,常用于荧光标记样品的细胞与组织观察。(该术语也常泛指“共聚焦显微镜”这种仪器。)

发音 Pronunciation

/knfokl makrskpi/

例句 Examples

Confocal microscopy lets us see fine details inside cells.
共聚焦显微镜技术让我们能看到细胞内部的细微结构。

Using confocal microscopy, the researchers collected a series of optical sections and reconstructed a 3D image of the tissue to analyze protein localization.
研究人员使用共聚焦显微镜获取一系列光学切片,并重建组织的三维图像,以分析蛋白质的定位。

词源 Etymology

confocal 来自 *con-*(共同、一起)+ focal(焦点的)。在共聚焦系统中,照明的焦点成像(检测)的焦点在同一位置“共焦”,并通过针孔把非焦平面的光大多挡掉;microscopy 来自 *micro-*(微小)+ -scopy(观察、观看),合起来就是“用共焦方式进行的显微观”。

相关词 Related Words

文学与典籍 Literary Works

  • Handbook of Biological Confocal Microscopy(Pawley 编):共聚焦显微领域的经典参考书,系统出现并解释该术语。
  • Molecular Biology of the Cell(Alberts 等):在细胞成像与荧光显微相关章节中常提及 confocal microscopy
  • CellNature MethodsJournal of Cell Biology 等期刊的细胞成像论文中频繁使用该术语(多见于方法学与成像结果描述)。
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