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stomodeum
英 [ˈstəməˈdiːəm]

  • [胚] 口凹；[胚] 口道

[ 复数 stomodea或stomodeums ]

专业释义英英释义

  • 口凹
    口道
    原口

·2,447,543篇论文数据，部分数据来源于NoteExpress

Stomodeum

  • abstract: The stomodeum, also called stomatodeum or stomatodaeum, is a depression between the brain and the pericardium in an embryo, and is the precursor of the mouth and the anterior lobe of the pituitary gland.

以上来源于: WordNet

 柯林斯英汉双解大词典 

stomodaeum (also stomodeum)

  • 1. 

    N the oral cavity of a vertebrate embryo, which is formed from an invagination of the ectoderm and develops into the part of the alimentary canal between the mouth and stomach 口管

双语例句

  • In the course of development, the invagination of stomodeum occurs earlier than that of proctodeum at the third and the sixth nauplius stages respectively.

    在发育过程中，口凹是在第三期无节幼虫时内陷形成，而原肛是在第六期无节幼虫时内陷形成的，所以口凹的发生早于原肛的发生。

    youdao

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