胚珠

The megagametophyte within the ovule of a flowering plant.

囊 Embryo sac 有花植物珠配子体。

The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate.

子房3室，中轴胎座。珠倒，双珠被，厚珠心型。

Ovary inferior, 1-8-loculed, with 1 pendulous, apotropous ovule per locule.

子房下位，1-8室，每室有1颗倒下转珠。

Ovary ovoid, usually 4-locular, with amphitropous ovules.

子房卵球形，通常4室，有曲珠。

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

弯珠 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草无孢子殖囊特点之一.

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

心皮和孢子维管植物（羊齿类）还有具珠裸子植物大孢子叶是同源。

Stigma subsessile, penicillate-capitate. ovule orthotropous.

珠直。

Simple ovary, the placentation is brink.The ovules are campylotropous.The ovule is bitegmic and crassinucellate.The megaspore archesporium is initiated from sub-epidermis of nucellus.

摘要矮沙冬青子房单心皮1室，边缘胎座，弯珠，珠具双珠被、厚珠心。