雌配子

The megagametophyte within the ovule of a flowering plant.

胚囊 Embryo sac 有花植物胚珠配子体。

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，发育配子体。