V2EX antheridia

Antheridia

定义 Definition

antheridia(复数)指雄器:一些植物、藻类和真菌中产生并释放雄性配子(如精子/精子样细胞)的生殖结构。单数形式为 antheridium

发音 Pronunciation (IPA)

/nθrdi/

例句 Examples

The moss produces antheridia in spring.
苔藓在春天会形成雄器。

In many ferns and bryophytes, antheridia develop on the gametophyte and release motile sperm that require water to reach the egg.
在许多蕨类和苔藓植物中,雄器在配子体上发育,并释放能游动的精子;精子通常需要水膜才能到达卵细胞。

词源 Etymology

来自新拉丁语 antheridium,由希腊语词根组合而成:**anther-**(与“花药/花粉囊”相关的词根)+ -idion(指“小的……/器官”之意的后缀)。该词用于生物学中命名“产生雄性配子的器官/结构”。

相关词 Related Words

文学与典籍 Literary Works

  • Raven Biology of Plants(《瑞文植物学》/《植物生物学》相关版本)
  • Campbell Biology(《坎贝尔生物学》部分章节涉及植物生活史与配子体结构)
  • An Introduction to Plant Biology(植物生物学导论类教材中常见术语)
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