胚珠的

The megagametophyte within the ovule of a flowering plant.

囊 Embryo sac 有花植物珠配子体。

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弯曲珠。

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

存在发达珠附器是水蔗无孢子生殖囊特点之一.

Stigma subsessile, penicillate-capitate. ovule orthotropous.

珠直生。

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

心皮和能产生孢子维管植物（羊齿类）还有珠裸子植物大孢子叶是同源。