antheridium

常見例句

• A male gamete produced by an antheridium.
  游動精子孢子囊產(chǎn)生的雄蕊
• Antheridial cell The cell from which the antheridium develops.
  精子器細(xì)胞：從精子器發(fā)育而來的細(xì)胞。
• Antheridium The male sex organ of the algae, mosses, liverworts, hornworts, ferns, horsetails, clubmosses, and fungi.
  精子器：藻類、苔蘚、地錢、蕨類等植物中的雄性生殖器官。
• The antheridium is visible 60 days after sowing, pelletlike, consisting of three cells.
  原葉體邊緣及背腹面都具毛狀體，毛狀體由單細(xì)胞構(gòu)成。
• When the gametes are readily distinguished as male or female, other therms may be used such as ANTHERIDIUM, ARCHIEGONUM, or OOGONIUM.
  配子很快地分化為雌性或雄性以后，其他的細(xì)胞會形成如精子囊，頸卵器，卵囊等器官。
• It is motile and is produced in an antheridium, except in certain gymnosperms (e.g.Cycas, Ginkgo) in which antherozoids develop from the generative cells of the pollen tube.
  除了在一些由花粉管的生殖細(xì)胞產(chǎn)生配子的裸子植物中（鐵樹Cycas,銀杏Ginkgo），通常是由精子器產(chǎn)生的并且會游動。
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