V2EX centriole

Centriole

释义 Definition

中心粒:真核细胞中一种微管结构,通常成对存在于中心体(centrosome)内,参与细胞分裂时纺锤体的组织与染色体的分离。(在很多动物细胞中较典型;部分植物细胞一般不具有典型中心粒。)

发音 Pronunciation

/sntriol/

例句 Examples

A centriole helps organize the cell during division.
中心粒帮助在细胞分裂时组织细胞结构。

During mitosis, the centrioles move apart and assist in forming the spindle apparatus that separates chromosomes.
在有丝分裂过程中,中心粒彼此分开,并协助形成纺锤体结构以分离染色体。

词源 Etymology

centriole 源自 centre/center(中心) 的词根 *centr-*,加上表示“小”的后缀 -iole(类似“更小的……/小结构”之意),整体可理解为“中心附近的小结构”,符合其在细胞中心体中常见的定位与功能描述。

相关词 Related Words

文学与著作 Literary Works

  • Molecular Biology of the Cell(Alberts 等):在细胞骨架与细胞分裂章节中讨论中心体与中心粒在纺锤体组织中的作用。
  • Campbell Biology(Urry 等):在细胞分裂与细胞结构相关章节中介绍中心粒/中心体与纺锤体形成。
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