V2EX oogamous

Oogamous

定义 Definition

Oogamous(卵配的;卵配生殖的):指一种有性生殖类型(卵配生殖,oogamy),其特征是雌配子(卵细胞)较大、通常不运动,而雄配子(精子)较小、常具运动能力。常用于描述某些藻类、植物以及动物的生殖方式。(相关但不同的还有 isogamous 同配、anisogamous 异配)

发音 Pronunciation (IPA)

/oms/

例句 Examples

Oogamous reproduction is common in animals.
卵配生殖在动物中很常见。

In many lineages, the shift toward an oogamous system is associated with stronger differences in gamete size and specialized reproductive roles.
在许多谱系中,向卵配系统的转变往往与配子大小差异的加大以及更专门化的繁殖分工有关。

词源 Etymology

来自希腊语词根:ōion(“蛋、卵”)+ gamos(“婚配、结合”),组合成 oogamy(卵配);形容词后缀 -ous 表示“具有……性质的”,因此 oogamous 意为“具有卵配特征的”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • The Evolution of Sex(John Maynard Smith):讨论包括卵配(oogamy)在内的多种有性生殖演化概念。
  • Evolution(Douglas J. Futuyma):常在配子差异与性选择相关章节提及卵配与异配。
  • Principles of Development(Lewis Wolpert 等):在发育与生殖基础概念中常出现与卵、配子相关的术语体系(含 oogamy / oogamous 的语境)。
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