microsporangium
- microsporangium的基本解释
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小孢子囊, 小孢子襄
- 更多网络例句与microsporangium相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was found that callose appears in microsporangium at the microspore mother cell formation stage.
结果发现,胼胝质最早于小孢子母细胞形成期出现于花粉囊中。
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At the early stage,spo- rogenous cells inside the microsporangium were seen grouping together into small aggregates each containing few cells.
由于不同的兰花所形成的花粉块的形状和结构有一定的差异,这些性状常被利用作分类之用〔3一习。
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The primary sporogenous cells divided into the second sporogenous cells which would turn into microspore mother cells in a microsporangium. The cytokinesis in meiosis of the microspore mother cells was of modified simultaneous type, forming the decussate, isobilateral or T-shaped tetrads.
初生造孢细胞分裂形成次生造孢细胞,次生造孢细胞再转化为小孢子母细胞,小孢子母细胞减数分裂的胞质分裂为修饰性同时型,四分体排列方式为交叉型、对称型或"T"型,成熟花粉粒二细胞型,开花时散出。
- 更多网络解释与microsporangium相关的网络解释 [注:此内容来源于网络,仅供参考]
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microsporangium:小孢子囊
横切面方形,孢子囊有两种,大孢子囊(megasporangium)含 4 个大孢子,大孢子散布,萌发成雌配子体;小孢子囊(microsporangium)内含多数小孢子, 小孢子萌发形成雄配子体.配子体的发育均在孢子壁内发育.雌配子体的发育经过游离核阶段,
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microsporangium:小孢子襄
microsphere 微球体 | microsporangium 小孢子襄 | microsporocyte 花粉母细胞
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microsporangium:小芽胞囊
"裸螺菌属,短螺菌属","Microspira" | "小芽胞囊","Microsporangium" | "小芽胞癣菌属","Microsporon"
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Dianema microsporangium H.Z.Li & Y.Li:小囊散丝菌
散丝菌属Dianema | 小囊散丝菌Dianema microsporangium H.Z.Li & Y.Li | 团毛菌科Trichiaceae