请输入您要查询的英文单词:

 

单词 blastoderm
释义 blastoderm
 —blastodermic, blastodermatic,  adj.  
 /blas"teuh derrm'/, n. Embryol.
  1. the primitive layer of cells that results from the segmentation of the ovum.
  2. the layer of cells forming the wall of the blastula, and in most vertebrates enclosing a cavity or a yolk mass.
 [1855-60; BLASTO- + -DERM]
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 7:36:48