网站首页  词典首页

请输入您要查询的英语单词:

 

单词 Archegonium
例句
(1) The archegonium is generally reduced in nature.
(2) For example, the archegonium ( female organ ) of the moss Funaria secretes sucrose.
(3) During the foam stage of archegonium, the wall between the jacket cells and the central cells became fairly thick and the plasmodesmata present at the thinner area.
(4) Since the sperm must swim to the archegonium, fertilisation cannot occur without water.
(5) Venter The swollen base of an archegonium that contains the egg cell ( oosphere ).
(6) The prothallium has no trichome but thick midvein, large antherid and archegonium. However, O.
(7) In present paper, the morphology and development of the archegonium and antheridium of the fern Osmunda cinnamomea L.
(8) The minute, rudimentary plant contained within a seed or an archegonium.
(9) In this species, the first division of zygote produces two equal hemispheric cells by the first partition wall at the right angles to the axis of the archegonium.
(10) It may be made up of one cell, or one or many layers of cells. It produces gametes that are usually motile. Compare archegonium .
随便看

 

英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。

 

Copyright © 2000-2024 Suppus.net All Rights Reserved
更新时间:2025/3/14 20:48:10