V2EX endoderm

Endoderm

释义 Definition

内胚层:胚胎早期形成的三大胚层之一(另外两层为外胚层与中胚层),主要发育为消化道与呼吸道的内衬上皮及相关腺体(如肝、胰等)。在某些语境中也可泛指来源于内胚层的组织。

发音 Pronunciation

/n.do.dm/

例句 Examples

The endoderm forms many internal organs.
内胚层会形成许多内部器官。

During gastrulation, the embryo’s cells rearrange to create the endoderm, which later gives rise to the lining of the gut and associated glands.
在原肠胚形成过程中,胚胎细胞发生重排形成内胚层;随后它会发育为肠道内衬及相关腺体。

词源 Etymology

endoderm 来自希腊语词根:**endo-**(“内部、内侧”)+ -derm(“皮、皮层”)。字面意思接近“内层皮/内层膜”,用来指胚胎的“最内层胚层”。

相关词 Related Words

文学作品 Literary Works

  • The Principles of Development(Lewis Wolpert 等):在讨论胚层形成与器官发生时常出现 endoderm
  • Developmental Biology(Scott F. Gilbert):经典教材中在“胚层与细胞命运决定”章节频繁使用 endoderm
  • The Making of the Fittest(Sean B. Carroll):在涉及动物体型与发育机制的叙述中会提到包括 endoderm 在内的发育概念。
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