V2EX cytoskeleton

Cytoskeleton

定义 Definition

细胞骨架:真核细胞内由蛋白质纤维构成的支架与“运输网络”,帮助细胞维持形状、提供机械支撑、驱动细胞运动,并参与细胞内物质运输与细胞分裂(主要包括微管、微丝/肌动蛋白丝和中间纤维等)。也可泛指细胞内起支撑作用的纤维结构。

发音 Pronunciation (IPA)

/satoskeltn/

例句 Examples

The cytoskeleton helps the cell keep its shape.
细胞骨架帮助细胞保持形状。

During mitosis, microtubules of the cytoskeleton reorganize to separate chromosomes accurately.
在有丝分裂过程中,细胞骨架中的微管会重新组织,以精确分离染色体。

词源 Etymology

cyto- 来自希腊语 kytos(“细胞、容器”),skeleton 源自希腊语 skeletos(“干枯的身体、骨架”)。合起来字面意思是“细胞的骨架”,形象地表达其在细胞内起支撑与结构框架作用的概念。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Alberts et al., Molecular Biology of the Cell(《细胞的分子生物学》):在细胞结构与运动章节中大量讨论 cytoskeleton 的组成与功能。
  • Lodish et al., Molecular Cell Biology(《分子细胞生物学》):在“细胞骨架与细胞运动/运输”等章节系统使用该术语。
  • Pollard & Earnshaw, Cell Biology(《细胞生物学》):讲解微管、肌动蛋白与中间纤维时频繁出现该词。
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