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单词
micropylar cell
释义
micropylar cell
简明释义
珠孔细胞
网络释义
1
?精孔细胞
精孔细胞
双语例句
1
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.
当胚发育到4—6个细胞时,在胚囊珠孔瑞的游离核之间先形成细胞壁。细胞壁的形成是以自由壁的方式从珠孔端到合点端自外向内进行。
2
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。
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更新时间:2025/8/8 8:25:52