Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中直接由子萌发形成
结构称为原丝体。
Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中直接由子萌发形成
结构称为原丝体。
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。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植物花粉囊内子母细胞
含营养物质
结构。
Pseudopodium (pl. pseudopodia) 1. A leafless stalk that bears the capsule in Sphagnum and other mosses that lack a seta.
1.种在泥炭藓属和其他缺乏蒴柄
藓类中
结构。它是
种无叶
柄,其上生有蒴果。
Hymenium (pl. hymenia) A layer of the fruiting body of certain ascomycete and basidiomycete fungi in which the asci or basidia are borne.
真菌根据其“果实”(子实体译者注)结构特征分为三大门类:接合菌类、子囊菌类和担子菌类。
Lomentum (pl. lomenta) A dry dehiscent fruit formed from a single carpel and bearing more than one seed, as in sainfoin (Onobrychis viciifolia).
由单心皮组成含有多个种子
裂果,如红豆草(Onobrychisviciifolia)。
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)和摄食(如:纤毛protoctists)。
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