- 双语例句 更多例句
Cytokinesis is of the simultaneous type and microspore tetrads are mainly tetrahedral.
小孢子母细胞减数分裂为同时型.
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游离小孢子培养是产生单倍体的较好途径.
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The microspore culture technology has been widely applied in Brassica species nowadays.
随着芸苔属作物小孢子培养技术的日趋成熟,应用范围也越来越广泛.
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Isolated Microspore culture is one of the Methods : To obtain haploid.
摘要游离小孢子培养技术是获得大白菜单倍体植株的有效途径之一.
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The nucleus in shrinking cytoplasm of microspore mother cell enters into telophase .17.
收缩的小孢子母细胞质中核进入减数分裂末期.
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油菜已经建立了子叶 、 胚轴 、 原生质体及小孢子培养的再生体系.
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The endogenous hormonal ratio was interdependent to the microspore abortion of radish.
可见,萝卜小孢子的败育与内源激素平衡的破坏有关.
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The big , empty and abortive pollen grains are abserred at the stage of uninuclear microspore.
单核期的小孢子出现壁发育不良和巨大及空花粉现象.
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Complete disintegration of cytoplasm of crescent or irregular shape of microspore .25.
月牙形和不规则形小孢子细胞质完全解体.
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小孢子母细胞减数分裂前,细胞质内含有脂滴, 小孢子有丝分裂以后,脂滴增多增大.
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