egg apparatus
- egg apparatus的基本解释
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卵器
- 更多网络例句与egg apparatus相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results of three eggapparatus and two egg apparatus cause the fact that the frequency of twin is higherthan that of triple embryos.
三卵卵器结构胚囊"和"二卵卵器结构胚囊"的受精情况造成了APⅣ的2胚频率远高于3胚的。"
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The female gametophyte consists of egg apparatus, central cell and three antipodal cell at the mature embryo sac stage.
以福建省锥栗主产区建瓯市采集的17个锥栗品种的花粉为材料,经前处理后进行电镜扫描。
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In the present review, we focus on some of the recent advances and some key developmental events revealed in the fertilization process, including the role of the egg apparatus in guiding pollen tube orientation, sperm cell movement to their targeting cells, interaction between gametes, egg cell activation, and onset of embryogenesis and endosperm development.
本文着重讨论受精作用的若干重要发育事件,包括受精前卵器细胞对花粉管向胚珠定向生长的近距离引导信号,精子的靶向运动,精、卵细胞相互作用和配子融合后卵细胞的激活与中央细胞发育的启动等。
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Observing the mature embryo sac of the mutant: It was found thatthe embyo sac appeared in typical polygonum type and more than 90% of the embryo sac hadintegral inner structure. They had egg apparatus, two polar nucleus and three antipodal cells , and their position in the embryonic sac was normal .
幼穗分化、成熟胚囊观察发现,90%以上的胚囊具有完整的内部结构,有卵器、两个极核及多个反足细胞,且位置正常,胚囊呈现典型的蓼型结构;同时还观察到雌、雄器官的发育是同步的。
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Egg apparatus The three haploid nuclei that are situated at the micropylar end of the embryo sac in most flowering plants. The central nucleus is the female gamete and those to either side of it are called the synergids.
卵器:在大多数显花植物的胚囊中,位于珠孔端的三个单倍体核,其中卵细胞位于中央,两个助细胞分别位于两边。
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- 更多网络解释与egg apparatus相关的网络解释 [注:此内容来源于网络,仅供参考]
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egg apparatus:卵器
近珠孔端的三个核,一个分化成卵细胞(egg cell)、两个分化为两个助细胞(synergid),它们常合称为卵器(egg apparatus). 卵器中的这两类细胞在形态、极性和细胞壁的分化上有许多相似之处,彼此间有胞间连丝,协同完成卵的受精过程.
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egg apparatus:的全文例句
Egg apparatus的例句: | Egg apparatus的全文例句: | Egg apparatus的相关翻译词汇:
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egg apparatus:相关词的翻译
Egg apparatus的翻译: | Egg apparatus相关词的翻译: | 卵:egg
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egg apparatus:的例句
测量装置:measuring apparatus | Egg apparatus的例句: | Egg apparatus的全文例句: