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珠孔端

网络micropylar end

珠孔端

珠孔端

珠孔端

micropylar end

???????????? -... ... 04.156 周缘层 parietal layer 04.157 珠孔端 micropylar end 04.158 合点端 chalazal end ...

1

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。

2

When the embryo differentiated cotyledons , the haustorium cells gradually degenerated , then disappear.

胚分化出子叶时，胚乳吸器自合点端向珠孔端退化。

3

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。

4

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。

5

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。

6

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。

7

The central cell located at the embryo sac central committee, 2 polar nuclei approaches the micropyle end the egg cell ;

中央细胞位于胚囊的中央，2 个极核靠近珠孔端的卵细胞；

8

Helps cell 's big vacuole located at to gather an end , but egg cell's big vacuole located at micropyle end ;

助细胞的大液泡位于合点端，而卵细胞的大液泡位于珠孔端；

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