- 更多网络例句与液泡系相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore the behavior of vacuome may be the earliest morphological index for microspore abortion.
液泡系的行为,可能可以作为小孢子败育的最早的形态上的标志。
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The observation showed that sterile plants and fertile plants in the pollen mother cell stage is not very different, when microspore mother cells of male sterile plants enter meiosis period, it could form normal tetrad cell , tetrad cell is normal in early development stage, In the uninucleate microspore stage , tapetal cells were vacuolization, the microspores were extruded to the middle by tapetal cells.
本研究利用石蜡切片法,结合光学显微镜技术对樱桃萝卜核质互作雄性不育系的不育株和对应保持系可育株的花药发育过程进行细胞形态学观察,观察结果表明:不育株与可育株在花粉母细胞时期差别不大,不育株的花药小孢子母细胞进入减数分裂期后,可以正常的形成四分体,四分体前期发育正常,而在单核小孢子期绒毡层细胞出现液泡化,绒毡层细胞向中间挤压小孢子。
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The results shows that the tapetal expanding abnormally occurs in dyadphase stage, microspore abortion occurs in the early of monokaryon stage, disaggregation in the end of monokaryon stage, only some spall of microspore is observed in monokaryon stage, the four cell walls also exist, the tapetal cells became completely vacuolated, almost filled the whole locule. vascular bundle of male sterile line anther vanish at mature pollen stage.
结果发现花药绒粘层在二分体时期发生异常,小孢子在单核前期开始败育,至单核后期完全解体,花药发育后期不育系药腔中只观察到少量的小孢子残体,花药壁的四层细胞依然存在,绒粘层细胞已经彻底液泡化,占据了药腔的整个空间,花粉成熟期不育系花药维管束消失。
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Microscopic observation of microsporogenesis of the male sterile lines revealed that abortion occurred mononuclear stage. The tapetal cells became higly vaculate, pressing the microsporocyte seriously, interfering the normal microsporpgenesis development and finally leading to pollen grain abortion.
进一步对其细胞形态学进行观察结果表明,ogura和改良型不育系败育时期发生在单核花粉期,绒毡层异常膨大,挤压小孢子正常发育,小孢子液泡化而导致败育,并且在花药发育过程中有一些异常现象发生。
- 更多网络解释与液泡系相关的网络解释 [注:此内容来源于网络,仅供参考]
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a pile of dough:一大笔钱
unberthed passenger 没有铺位旅客 | a pile of dough 一大笔钱 | vacuome [生]液泡系
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vacuolization:液泡化
vacuole skin 液泡膜 | vacuolization 液泡化 | vacuome 空胞系
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vacuome:[生]液泡系
a pile of dough 一大笔钱 | vacuome [生]液泡系 | FOQ Free-on-Quay码头交货价格
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vacuome:空胞系
vacuolization 液泡化 | vacuome 空胞系 | vacuum 真空
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vacuome:液泡系
空泡 vacuole | 液泡系 vacuome | 真空熏蒸 vacuum fumigation