Embryo sac lies on the top of nucellar. Nucellar tissuesunder ovule form nucellar colum.
胚囊位于珠心顶部，胚囊下方得珠心组织形成珠心柱。

Programmed Cell Death of Inner Integument, Ovule Stalk and Endosperm in Stylosanthes scabra
柱花草内珠被，胚柄及胚乳细胞的程序性死亡

The vascular bundle of ovule of Phytolacca is evidently from the vascular tissue of receptacle.
商陆属植物的胚珠维管束明显地来自花托的维管组织。

An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
珠孔邻近珠柄和合点的弯曲的胚珠。

Fruit The ripened OVARY of a flower that is usually formed following fertilization of the ovule.
显花植物的成熟子房, 通常是胚珠受精后形成。

Each anatropous ovule contains two layers of integuments namelyexternal integument and secondine.
倒生胚珠具有二层珠被，内珠被形成珠孔。

Development of ovule and relation between embryo and endosperm developments of Betula platyphylla
白桦胚珠发育及胚, 胚乳发育关系的研究

A female gametophyte of the female gametophyte in the sporangium ovule is the heart of the beads.
产生雌配子的雌配子体在大孢子囊即胚珠的珠心处发育。

Alangium chinense Harms is apical placentation.The ovule is anatropous, unitegmic and crassinucellar.
八角枫为顶生胎座, 倒生胚珠, 单珠被。

The ovule browning of Zaocuiwang could be efficiently prevented by removing integument during inoculation.
取出早脆王胚珠，剥去珠被接种可以有效防止褐化。

what s more, the ovule abortive events of the two species is evident, which may be one of the threatening factors.
两物种胚珠败育现象明显，这也可能是致濒因素之一。

Mature ovule was componented of nucellus, integument, bead handles, combined point and composition of the nucellar beak.
成熟的胚珠是由珠心、珠被、珠柄，合点和珠心喙组成。

Ovule Culture of Interspecific Hybrids from Diploid Wild Cotton X Tetraploid Cultivars and the Embryo and Seedling Development
棉属二倍体野生棉与四倍体栽培棉种间杂交的胚珠培养