chalazal end的意思

chalazal end中文翻譯：

合點端

相似詞語短語

chalazae───系帶；卵帶

chalazal───合點的；卵帶的

chalaned───飛機

chalaza───n.[植]合點；卵帶；[細胞]卵黃系帶

chalazas───n.[植]合點；卵帶；[細胞]卵黃系帶

chalazion───n.[眼科]瞼板腺囊腫

chalazions───n.[眼科]瞼板腺囊腫

shallow end───淺端

small end───（發動機活塞的）連桿小的一端

雙語使用場景

With embryo sac haustorium in chalazal end, the embryo sac is Endymion type.───胚囊發育類型為英地百合型,合點端形成胚囊吸器.

Chalazal end of mature embryo sac is narrow and elongated.───成熟胚囊的合點端狹長。

After fertilization, the zygote and the proembryo also lie in the chalazal end.───受精后，合子和原胚亦位于合點端。

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點端逐漸細胞化。

the egg apparatus lies in the chalazal end while the antipodal cells lie in the micropylar end.───胚囊極性反轉，即卵器位于合點端，而反足細胞位于珠孔端。

outer testa fleshy, dark blue to purplish, glossy, inner layer bony, smooth or intravaginated at chalazal end;───外種皮肉質，深藍色到略帶紫色，有光澤，內層骨質，平滑或在合點末端內部具鞘；

英語使用場景

The endosperm development follows the nuclear type. The endosperm cells form at the micropylar end, and remain free nuclear phase at chalazal end.

Perhaps they played the function as chalazal end of the haustorium.

So it defined as crassinucellate. The megaspore mother cell divides transversally to form a linear megaspore tetrad. The megaspore at the chalazal end develops into the embryo sac mother cell.

With embryo sac haustorium in chalazal end, the embryo sac is Endymion type.

The polysaccharides in the cells of micropylar and chalazal end increases with the formation of functional megaspore.

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

The free cell wall formation occurs first in the micropylar end when the embryo is 4—6 celled stage, then to the chalazal end and the center.