V2EX endosymbiosis

Endosymbiosis

释义 Definition

内共生(endosymbiosis):一种共生关系,其中一种生物生活在另一种生物体内(常在细胞内),双方通常互利。该词在生物学中常用于解释真核细胞中某些细胞器(如线粒体、叶绿体)的起源。另有更广义用法,指任何“住在体内的共生”。

发音 Pronunciation (IPA)

/ndosmbaoss/

例句 Examples

Endosymbiosis helped explain how mitochondria originated.
内共生帮助解释了线粒体是如何起源的。

The theory of endosymbiosis proposes that early eukaryotic cells incorporated bacteria that eventually became organelles, fundamentally reshaping the evolution of complex life.
内共生理论提出,早期真核细胞吞并了细菌,这些细菌最终成为细胞器,从而从根本上改变了复杂生命的演化进程。

词源 Etymology

来自希腊语构词:**endo-**(“内部、内在”)+ symbiosis(“共同生活、共生”)。字面意思就是“在体内的共生”。现代生物学中,它与“内共生理论”密切相关,用来说明细胞器可能源自被宿主细胞长期“留住”的微生物。

相关词 Related Words

文学作品与著名文本 Literary Works & Notable Mentions

  • Lynn Margulis, Symbiosis in Cell Evolution(《细胞演化中的共生》):系统阐述内共生理论,是该术语在学术与科普传播中最具代表性的著作之一。
  • Douglas Futuyma, Evolution(《进化》):在进化生物学教材语境中讨论内共生与真核细胞起源。
  • Neil A. Campbell 等, Campbell Biology(《坎贝尔生物学》):常见基础教材,通常在细胞结构与进化章节介绍内共生及线粒体/叶绿体证据。
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