micropylar

珠孔的

常用释义

珠孔的

卵膜孔的

例句

Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants.

存在于开花植物胚囊内，是位于珠孔端的卵细胞两侧的两个单倍体细胞。

Seeds ellipsoid, glabrous, nearly without endosperm, with thickened tissue at micropylar end.

种子椭圆形，无毛，近无胚乳，在珠孔端具加厚组织。

Micropylar collar, operculum and parenchyma cells are differentiated at micropylar region.

种子珠孔区分化出珠孔领、孔盖和珠孔区薄壁细胞。

Wall ingrowths occurred in central cell at micropylar region near embryo sac wall.

中央细胞在珠孔端与胚囊壁相邻的部位形成壁内突。

The haustorium cellularizated from the micropylar end to chalazal end at the later globular stage.

球形胚晚期吸器自珠孔端向合点端逐渐细胞化。

the egg apparatus lies in the chalazal end while the antipodal cells lie in the micropylar end.

胚囊极性反转，即卵器位于合点端，而反足细胞位于珠孔端。

更新时间：2025-06-09 06:44