gametophyte

They show a heteromorphic alternation of generations, the gametophyte eging the dominant generation.

苔藓植物具有明显世代交替象，配子在世代交替中占优势。

Protonema (pl. protonemata) The young bryophyte gametophyte that develops following spore germination.

原丝：苔藓植物中直接由孢子萌发形结构称为原丝。

Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

假根：在一些藻、苔藓植物和裸子植物配子中存在由单个细胞形似根结构。

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。

The results indicate that both of them have similar behaviors in spore germination and gametophyte development, i.e. having spore homospory, trilete, growing slow.

结果表明, 两者孢子及配子性状极为相似: 孢子同型，三裂缝，萌发慢；

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。

Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

在一些藻、苔藓植物和裸子植物配子中存在由单个细胞形似根结构。