agamous Not involving the fusion of male and female gametes in reproduction.
无性繁
不包括雄性与雌性
配
融合。
agamous Not involving the fusion of male and female gametes in reproduction.
无性繁
不包括雄性与雌性
配
融合。
Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.
游动精:藻类,某些裸
植物和没有
形成
植物中
雄性配
。
Gametangium (pl. gametangia) A cell or organ in which sexual cells (gametes) are produced.
配囊(配偶
囊):由性细胞(配
)产
细胞
器官。
Cryptogam In early classifications, any plant that reproduces by spores or gametes rather than by seeds.
隐花植物:在早期分类学中,任何产配
而不是
植物。
Macrospore metrocyte of Pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.
摘要樟松大
母细胞经一系列变化,发育成雌配
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
后代要多,因此为了产
无
机
杂
,就要消耗掉一些配
。
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(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
)和摄食(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,常见于鞭毛类及虫。
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