查询词典 embryo
- 与 embryo 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Most of ovaries in the mutant were without embryo sac,and the sac full of par enchyma cells.
大多数子房不具真正的胚囊，"胚囊"中充满了薄壁细胞。
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According to the annualization,geneticdiversity of the structure of embryo sac was found in single-panicle in APⅣ.
根据分析，发现APⅣ胚囊结构类型在单穗内存在遗传多态性。
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In embryo sac,.sperm couldn t be observed in every stage after flowering.
在开花后的各个时期胚囊内一直看不到精细胞。
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We find that the external appearance of the embryo and its sac s during the alaqah stage is similar to that of a blood clot.
我们发现胚胎在血块阶段的外观和囊袋很像一块凝血。
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Embryo sac and has original heart throb for the normal control.
胎囊有胚芽及原始心管搏动为正常。
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The central portion of an ovule in which the embryo sac develops ;the megasporangium.
珠心胚珠的中心，胚芽囊在此发育；大孢子囊
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In second stage,after 2-nucleate embryo sac development,most pollen tubes grow radially around ovules.
在亲和受精过程中，花粉管的生长速度和方向性已成为人们普遍关注的焦点。
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Its embryo sac matures about 45 d after pollination.
在培养后期，外源激素对胚囊发育的影响很大。
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The neural embryo development and yolk sac larval morphological development of E. septemfasciatus was investigated.
本实验对七带石斑鱼胚体、卵黄囊期仔鱼形态发育的过程进行观察，研究其发育特征。
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The development of the embryo sac is Polygonum type with numberous ...
小穗发育雌雄异熟，雌蕊的发育早于雄蕊的发育。