请输入您要查询的英文单词:

 

单词 protospore
释义

protospore

/ˈprəʊtə(ʊ)spɔː/
noun
1 Mycology. Originally: an early stage in fungal spore development believed to be analogous to the prothallus in ferns. In later use: specifically a uninucleate segment formed by the cleavage of a multinucleate mass of cytoplasm from which the spore or sporangium develops.
2 Biology. In a slime mould: a uninucleate segment of a multinucleate fruiting body from which the spore develops.

Origin

Mid 19th century; earliest use found in Mordecai Cooke (1825–1914), naturalist and mycologist. From proto- + spore.

随便看

 

英语词典包含243303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 19:50:38