ovule micropyle
胚珠珠孔
seed micropyle
种子珠孔
micropyle opening
珠孔开口
micropyle region
珠孔区
through the micropyle
通过珠孔
inner micropyle
内珠孔
outer micropyle
外珠孔
zigzag micropyle
之字形珠孔
pollen micropyle
花粉珠孔
visible micropyle
可见珠孔
the pollen tube enters through the micropyle to fertilize the ovule.
花粉管通过珠孔进入子房进行受精。
micropyle formation occurs during ovule development in flowering plants.
珠孔形成发生在开花植物的胚珠发育过程中。
the micropyle opening allows pollen tube penetration.
珠孔开口允许花粉管穿透。
scientists study the micropyle structure to understand plant reproduction.
科学家研究珠孔结构以了解植物繁殖。
the function of the micropyle is to facilitate pollen tube entry.
珠孔的功能是促进花粉管进入。
in seed plants, the micropyle is located at the apex of the ovule.
在种子植物中，珠孔位于胚珠的顶端。
pollen grains germinate and the tube grows toward the micropyle.
花粉萌发，花粉管向珠孔方向生长。
the micropyle serves as the entry point for male gametes.
珠孔作为雄配子进入的入口。
abnormal micropyle development can affect fertilization success.
异常的珠孔发育会影响受精成功。
through the micropyle, the pollen tube reaches the female gametophyte.
通过珠孔，花粉管到达雌配子体。
the micropyle consists of one or more small openings.
珠孔由一个或多个小开口组成。
ovule micropyle
胚珠珠孔
seed micropyle
种子珠孔
micropyle opening
珠孔开口
micropyle region
珠孔区
through the micropyle
通过珠孔
inner micropyle
内珠孔
outer micropyle
外珠孔
zigzag micropyle
之字形珠孔
pollen micropyle
花粉珠孔
visible micropyle
可见珠孔
the pollen tube enters through the micropyle to fertilize the ovule.
花粉管通过珠孔进入子房进行受精。
micropyle formation occurs during ovule development in flowering plants.
珠孔形成发生在开花植物的胚珠发育过程中。
the micropyle opening allows pollen tube penetration.
珠孔开口允许花粉管穿透。
scientists study the micropyle structure to understand plant reproduction.
科学家研究珠孔结构以了解植物繁殖。
the function of the micropyle is to facilitate pollen tube entry.
珠孔的功能是促进花粉管进入。
in seed plants, the micropyle is located at the apex of the ovule.
在种子植物中，珠孔位于胚珠的顶端。
pollen grains germinate and the tube grows toward the micropyle.
花粉萌发，花粉管向珠孔方向生长。
the micropyle serves as the entry point for male gametes.
珠孔作为雄配子进入的入口。
abnormal micropyle development can affect fertilization success.
异常的珠孔发育会影响受精成功。
through the micropyle, the pollen tube reaches the female gametophyte.
通过珠孔，花粉管到达雌配子体。
the micropyle consists of one or more small openings.
珠孔由一个或多个小开口组成。
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