antheridium是什么意思
2023-12-06 06:47:17
antheridium
n. 雄器的；造精器的
名词复数：antheridia
英英释义
Noun
- the male sex organ of spore-producing plants; produces antherozoids; equivalent to the anther in flowers
例句
- A male gamete produced by an antheridium. 游动精子孢子囊产生的雄蕊
- Antheridial cell The cell from which the antheridium develops. 精子器细胞：从精子器发育而来的细胞。
- Antheridium The male sex organ of the algae, mosses, liverworts, hornworts, ferns, horsetails, clubmosses, and fungi. 精子器：藻类、苔藓、地钱、蕨类等植物中的雄性生殖器官。
- The antheridium is visible 60 days after sowing, pelletlike, consisting of three cells. 原叶体边缘及背腹面都具毛状体，毛状体由单细胞构成。
- When the gametes are readily distinguished as male or female, other therms may be used such as ANTHERIDIUM, ARCHIEGONUM, or OOGONIUM. 配子很快地分化为雌性或雄性以后，其他的细胞会形成如精子囊，颈卵器，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细胞产生配子的裸子植物中（铁树Cycas,银杏Ginkgo），通常是由精子器产生的并且会游动。