• 相邻孢子母细胞之间胞质通道。

    There are some cytoplasmicchannels present between adjacent microsporocytes.

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  • 毡层细胞仲入小孢子母细胞之间形成”。

    The tapetal cells invest in the sporogenous tissue and form "the Balken".

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  • 马铃薯花药中的造细胞产生3 ~4,进而变成小孢子母细胞

    When sporogenous cells in potato anther produced 3-4 layers they became microsporocytes.

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  • 结果发现孢子细胞四分体孢子积累了一些脂滴没有淀粉

    The results showed that microspore mother cells and tetrad microspores accumulated numerous lipids but no starches.

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  • 分化过程,外源乙烯诱导孢子败育起始于造孢细胞小孢子母细胞时期

    In the process of litchi flower differentiation, the microspore abortion induced by external ethylene starts from the transition period (from sporogenous cells to microsporocytes).

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  • 结果表明1晋a不育系雄性主要时期细胞增殖——小孢子母细胞形成时期。

    The results showed that: (1) the auxocyte abortion of Jin a took place at the stage of sporogenous cell division.

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  • 不育花药中最早出现颗粒异常分布是在小孢子细胞胼胝质壁中积累了较多的钙颗粒。

    In sterile anthers, abnormal distribution of calcium gran - ules first appeared in callus wall of microspore mother cell (Plate IV-1).

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  • 光镜透射电镜系统观察表明孢子母细胞胞质通道的发育棉花孢子发生过程中最显著特点之一。

    Light and electron microscopy studies revealed that the cytoplasmic channel in the wall of adjacent meiocytes was an obvious feature during microsporogenesis in Gossypium hirsutum.

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  • 单瓣紫花木槿小孢子母细胞经过减数分裂形成四面体状分体成熟花粉细胞花粉,圆球型,表面刺毛。

    The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface.

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  • 单瓣紫花木槿小孢子母细胞经过减数分裂形成四面体状分体成熟花粉细胞花粉,圆球型,表面刺毛。

    The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface.

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