gametophyte

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

苔藓植中直接由孢子萌发形的结构称为原丝体。

2.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经一系列变化，发配子体。

3.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、苔藓植和裸子植配子体中存在的由单个形的类似根的结构。