• The complete middle-layer still can be seen in the microspore when it degenerated after the collapse of tapetum.

    相反,中层组织崩溃孢子退化一般仍然保持完整组织结构。

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  • The tapetum of P. hortorum belongs to periplasmodial tapetum. The invasion into the locule occurs when microspore form large vacuole in its cytoplasm.

    天竺葵绒毡层原质绒毡层其原生质体侵入时间发生孢子中大液泡开始形成的时期。

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  • Combining cell morphology, the growth and decline state of tapetum in anther wall tissue are closely related with pollen fertility and amino acid metabolism.

    结合细胞形态学观察组织绒毡层发育解体状况花粉育性氨基酸代谢有着密切关系

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  • Based on the above results, we supposed that malfunction of tapetum and nucleus in sterile pollen might be closely related to male sterility.

    基于以上结果认为不育花药层、单核中位花粉异常可能与败育有较密切关系

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  • The middle layer cell won't degenerate when the tapetum disintegrates prematurely, This proves the hypothesis that the middle layer cells offer nutrients for the tapetum.

    层的提前解体导致不育系花药中层细胞退化证明中层供给营养假说提供了证据。

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  • The ubisch bodies which appeared on the inner tangential wall of the tapetum at the time of microspore wall formation are partially remain on the surface of matured pollen grain.

    小孢子形成开始在绒毡层切线出现球状花粉成熟一部分附着花粉表面

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  • The development of tapetum is glandular type.

    花药腺质绒类型

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  • The anther is tetrasporangiate and glandular tapetum.

    雄蕊花药质绒毡层

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  • Anther wall was formed in a special method due to the homology of tapetum cell and secondary sporogenous cell.

    花药特有方式发生,主要特点生造细胞同源

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  • The mature embryo sac is surrounded by en lothelium tapetum. It is composed or an egg apparatus, one central cell with secondary nucleus, and 16 antipodal cells.

    成熟胚囊被珠被绒毡包围、具次生中央细胞以及数目为16个反足细胞组成

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  • The tapetum belongs to the periplasmodial type.

    毡层属于周原质团

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  • The mature pollen grains were 3-celled and the tapetum belonged to the secretory type.

    小孢子层发育质分裂为同时型,成熟花粉3细胞

    dict.cnki.net

  • The tapetum degenerates too early.

    毡层过早退化

    dict.cnki.net

  • The features of structure of anther wall are of one meddle layer and glandular tapetum.

    结构特点层中层层。

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  • Tapetum conforms to secretory type.

    分泌

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  • The abnormality of tetrad callose wall degradation and tapetum development was associated with the abortion of microspore.

    导致小孢子败育原因四分体胼胝不适时解体层细胞发育异常、延迟解体有关

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  • The regularity of anther wall development in vitro was that tapetum cell degenerated and middle layer cell expanded during the anther culture.

    培养花药发育特点首先降解,随后中层细胞膨大

    dict.cnki.net

  • The regularity of anther wall development in vitro was that tapetum cell degenerated and middle layer cell expanded during the anther culture.

    培养花药发育特点首先降解,随后中层细胞膨大

    dict.cnki.net

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