agamous Not involving the fusion of male and female gametes in reproduction.
无性繁殖不包括雄性与雌性配子融合。
agamous Not involving the fusion of male and female gametes in reproduction.
无性繁殖不包括雄性与雌性配子融合。
Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.
游动精子:藻类,某些裸子没有子形中雄性配子。
Gametangium (pl. gametangia) A cell or organ in which sexual cells (gametes) are produced.
配子囊(配偶子囊):由性细胞(配子)产生细胞或器官。
Cryptogam In early classifications, any plant that reproduces by spores or gametes rather than by seeds.
隐花:在早期分类学中,任何产生孢子或配子而不是子。
Macrospore metrocyte of Pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.
摘要樟子松大孢子母细胞经一系列变化,发育雌配子体。
Individuals crossing exclusively within the same population produce more progeny than those crossing in both directions and thereby use up some of their gametes for the production of inviable hybrids.
完全在同一群内进行杂交个体比以两个方向进行杂交个体繁殖后代要多,因此为了产生无生机杂,就要消耗掉一些配子。
Undulipodium (pl. undulipodia) A whiplike organelle that protrudes from a eukaryotic cell and is used chiefly for locomotion (e.g. motile gametes) or feeding (e.g. ciliate protoctists).
波动足(生毛体):真核细胞表面突起鞭状结构,主要作用为运动(如:游动精子)摄食(如:纤毛protoctists)。
cystozygote General term for a zygote that has encysted immediately after fusion of gametes in syngamy; such a zygote is found in various groups of flagellates and sporozoa.
受精卵鞘一般系指一个受精卵在受精后即立即被一囊鞘所包覆,常见于鞭毛类及孢子虫。
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