胚珠的

The megagametophyte within the ovule of a flowering plant.

Embryo sac 有花植物珠内的雌配子体。

An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.

弯生珠 Campylotropous ovule 珠孔邻近珠柄和合点的弯曲的珠。

The larger embellum could be used as a secondary screening indicator for identifying aposporous embryo sac in Apluda mutica.

存在发达的珠附器水蔗无孢子生殖的特点之一.

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产生孢子的维管植物（羊齿类）还有具珠的裸子植物的大孢子源的。

Stigma subsessile, penicillate-capitate. ovule orthotropous.

珠直生的。