V2EX gametangium

Gametangium

定义 Definition

配子囊:某些真菌、藻类及部分低等植物中产生配子(生殖细胞)的专门结构或细胞器官。在一些类群中,配子囊可彼此结合或接触,促进受精或形成合子(如接合孢子)。

发音 Pronunciation (IPA)

/mtndim/

例句 Examples

The fungus forms a gametangium to produce gametes.
这种真菌会形成配子囊来产生配子。

In many zygomycetes, compatible hyphae develop gametangia that fuse, leading to the formation of a zygospore after nuclear fusion.
在许多接合菌类中,相容的菌丝会形成配子囊并发生融合,随后在核融合后形成接合孢子。

词源 Etymology

gametangium 由两部分构成:gamete(配子,源自希腊语 gametēs,与“婚配/结合”相关)+ -angium(“容器、囊”,常见于生物学术语,源自希腊语 angeion,意为“容器/器皿”)。整体意思就是“产生或容纳配子的囊状结构”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Raven Biology of Plants(《瑞文植物学》)在植物生活史与配子体结构章节中常出现相关术语(含配子囊概念与对比结构)。
  • Alexopoulos, Mims & Blackwell: Introductory Mycology(《真菌学导论》)在真菌有性生殖结构(含配子囊、配子囊融合等)部分使用该词。
  • Brock Biology of Microorganisms(《布洛克微生物学》)在真菌与微生物生殖方式概述中可能出现该术语与相关结构描述。
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