Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中孢
萌发形成的结构称为原丝体。
Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.
苔藓植物中孢
萌发形成的结构称为原丝体。
Gametangium (pl. gametangia) A cell or organ in which sexual cells (gametes) are produced.
配囊(配偶
囊):
性细胞(配
)产生的细胞或器官。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植物花粉囊内包围孢母细胞的
含营养物质的一层结构。
Pseudopodium (pl. pseudopodia) 1. A leafless stalk that bears the capsule in Sphagnum and other mosses that lack a seta.
1.一种在泥炭藓属和其他缺乏蒴柄的藓类中的结构。它是一种无叶的柄,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”(
体译者注)结构特征分为三大门类:
合菌类、
囊菌类和担
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).
单心皮组成的含有多个种
的裂果,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):真核细胞表面突起的鞭状结构,主要作用为运动(如:游动精)和摄食(如:纤毛protoctists)。
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false