micropylar
英[ˌmaɪkrəʊˈpaɪlə]
美[]
双语例句
- 1. There are several nucellar cells in micropylar region that develop into embellum.
- 珠孔区域有伸长的珠心细胞。
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- 2. 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。
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- 3. 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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- 4. 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。
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- 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。
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- 6. When the free nuclei of the endosperm were 16 or 32, the nucellar embryo initial (s) originated from the nucellar cells near the micropylar end of the embryo sac.
- 当胚乳游离核达到16或32个时，最早的珠心胚原始细胞由靠近胚囊珠孔端的珠心细胞分化形成。
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- 7. When the free nuclei of the endosperm were 16 or 32, the nucellar embryo initial (s) originated from the nucellar cells near the micropylar end of the embryo sac.
- 当胚乳游离核达到16或32个时，最早的珠心胚原始细胞由靠近胚囊珠孔端的珠心细胞分化形成。
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