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。
Macrospore metrocyte of Pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.
摘要樟松大孢母细胞经一系列变化,发育成雌。
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
在一些藻类、苔藓植物和裸植物中存在的单个细胞形成的类似根的结构。
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The cycle alternates between two different types of generations: one with only half its DNA — called the gametophyte generation because it makes gametes, or eggs and sperm.
这种循环在两种不同类型的世:一种世只有一半的 DNA,它被称为配子体世,因为它产生配子,或卵子和精子。
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