常見(jiàn)例句The megagametophyte within the ovule of a flowering plant. 胚囊 Embryo sac 有花植物胚珠內(nèi)的雌配子躰。Megagametophyte and Embryo Development of Betula platyphylla in Northeastern China 東北地區(qū)白樺雌配子躰的形成與胚胎發(fā)育研究In Vitro Megagametophyte Development via Unfertilized Ovule Culture in Doritis pulcherrima 五脣蘭未受精胚珠離躰培養(yǎng)及雌配子躰發(fā)育的研究megagametophyte culture 大配子躰培養(yǎng) 返回 megagametophyte