詞語:archegonia
archegonia的解釋
archegonia[,ɑ:ki'ɡəuniə]n.archegonium的變形n.【植物學】(苔蘚、蕨類植物等的)頸卵器[亦作 archegone]變形: archegonia
archegonia的意思
網絡釋義
archegonia的參考例句
1.It can be observed that the embryos break through the archegonia after fertilization. 原葉體受精後幼胚突破頸卵器生長。
2.The female gametophyte is represented by the embryo sac, the archegonia being absent. 雌性配子體存在於胚囊中,頸卵器缺失。
3.Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos. 許多林木樹種都有頸卵器,受精以後便產生許多原胚。