micropyle

micropyle什么意思,micropyle翻译

基本解释

n.: 【植】珠孔；卵孔；【动】卵(膜)孔
网络: 卵膜孔；精孔；有个精孔

英汉解释

• 【植物;植物学】珠孔;卵孔

• 【动物;动物学】卵(膜)孔

• 微隙

• 卵膜孔

词性分析

• 复数：micropyles

例句

• At the center is a minute opening, called a micropyle, through which the sperm enters the egg.

  它的中央有个微小的开口，称为卵孔，精子通过这个孔进入卵内。

• After fertilization through the micropyle, the zygote turned into dormancy status without certain time phase.

  成熟胚囊经珠孔受精后，合子休眠，休眠时间不确定。

• In third stage, at maturing of the embryo sac, pollen tubes grow directionally toward micropyle into embryo sac.

  朝珠孔定向生长阶段，胚囊成熟时，花粉管朝珠孔定向生长进入胚囊。

• Porogamy The usual method of fertilization in angiosperms in which the pollen tube enters the ovule by the micropyle. Compare chalazogamy.

  被子植物通常的受精方式。花粉管通过珠孔进入胚珠。比较。

• In radicle areas, there are palisade cells and a lucuna which located above micropyle and formed via knockdown parenchyma cells .

  胚根区有栅栏状细胞，珠孔区以上有薄壁细胞解体后形成的断裂层。

• On this butterfly egg, the lacy pattern marks the micropyle, where sperm enters.

  在这种蝴蝶卵上，花边图案表示精子进入的卵孔。

• micropyle Opening in egg capsule through which spermatozoa enter.

  卵孔在精子进入过打开的卵鞘。

• micropyle formed by inner integument or by both integuments.

  珠孔由内珠被或者两层珠被形成。

• There the sperm must find and swim through an opening at one end of the egg, the micropyle.

  精子必须寻找到卵，并从一端的珠孔（micropyle）游入其中。

• Developmental Morphology of Obturator and Micropyle and Pathway of Pollen Tube Growth in Ovary in Phellodendron amurense (Rutaceae)

  黄檗（芸香科）的珠孔塞和珠孔的形态发育及花粉管在子房室中的生长路径