V2EX archenteron

Archenteron

释义 Definition

原肠;原肠腔:动物胚胎在原肠胚(gastrula)阶段形成的早期消化道原基(“原始肠道”),通常由内胚层细胞形成,并与胚孔(blastopore)相通。(该词属生物学/胚胎学术语。)

发音 Pronunciation (IPA)

/rkintrn/

例句 Examples

The archenteron becomes the primitive gut during early development.
原肠在早期发育中会形成原始消化道。

During gastrulation, cells move inward to line the archenteron, helping establish the embryo’s basic body plan.
在原肠胚形成过程中,细胞向内移动并排列成原肠的内壁,从而帮助建立胚胎的基本体轴结构。

词源 Etymology

来自希腊语:**archi-**(“最初的、原始的”)+ enteron(“肠”),字面意思就是“原始的肠”。

相关词 Related Words

文学/著作中的用例 Literary & Notable Works

  • Developmental Biology(Scott F. Gilbert)胚胎发育章节常用该术语解释原肠形成与消化道原基。
  • Campbell Biology(Campbell 等)动物发育与原肠胚相关内容中出现。
  • Principles of Development(Wolpert 等)讨论原肠胚形成、胚层建立时使用。
  • Langman’s Medical Embryology(T.W. Sadler)医学胚胎学中涉及早期消化道形成时可见。
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