chalazal end

chalazal end 基本解释

合点端

chalazal end 用法和例句

1、Chalazal end of mature embryo sac is narrow and elongated.

成熟胚囊的合点端狭长。

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

胚囊发育类型为英地百合型，合点端形成胚囊吸器。

3、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。

4、Arrangement of megaspore is linear shaped, the megaspore of chalazal end is functional megaspore.

大孢子排列为直线型，合点端大孢子为功能大孢子。

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

胚乳发育为核型, 珠孔端胚乳细胞化, 合点端保持游离核状态。

重点词汇

chalazal 合点的 卵带的