网站首页  词典首页

请输入您要查询的词汇:

 

词汇 pseudogastrula
释义

Definition of pseudogastrula in English:

pseudogastrula

noun
Zoology rare
  • A blastula which has undergone invagination prior to gastrulation; specifically (in certain calcareous sponges) one in which the archaeocytes of one hemisphere have become completely enclosed by flagellated cells of the other (before half of these lose their flagella to produce the amphiblastula).

Origin

Late 19th century; earliest use found in American Naturalist.

Definition of pseudogastrula in US English:

pseudogastrula

noun
Zoology rare
  • A blastula which has undergone invagination prior to gastrulation; specifically (in certain calcareous sponges) one in which the archaeocytes of one hemisphere have become completely enclosed by flagellated cells of the other (before half of these lose their flagella to produce the amphiblastula).

Origin

Late 19th century; earliest use found in American Naturalist.

随便看

 

春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2000-2024 Sndmkt.com All Rights Reserved 更新时间:2025/4/4 22:32:19