• 显微镜观察表明烟草发根管束中柱鞘细胞水稻皮层细胞细胞间隙根瘤菌存在。

    The observation under microscope showed that the rhizobia were present in percycle cells of vascular system of the tobacco hairy roots and in cortex cells and intercellular spaces of rice roots.

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  • 次生加厚分生组织起源于正常散生维管束中柱外侧薄壁组织细胞

    The secondary thickening meristem originated from the parenchyma cells, which were located the outside of the atactostele.

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  • 每个管束韧皮部外面有数层厚壁细胞增加叶柄机械支持作用。

    There are some sclerenchymatous cells outside the phloem of each vascular bundle to increase the supporting force of the petiole.

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  • 树叶下之后,留下一些细胞形成一种称作维管束

    When dead leaves break away, they leave behind waxy cells that form a small bud called a bundle scar.

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  • 合欢种皮侧缘厚壁(薄壁)细胞管束发育提供水分营养

    The vascular bundles in stereid layer or Parechymatous cell layer of lateral margin of its testa provide the testa development with water and nutrition.

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  • 结果表明,叶管束内的大型薄壁细胞为芦荟素主要贮存结构。

    Results show that the large parenchymatous cells of vascular bundles are the mainly storage site of aloin.

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  • 管束维管束木质部韧皮部大型薄壁细胞组成

    The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells.

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  • 期的瘤状体基部表面110细胞内含菌丝长大瘤状体形成周皮,内部形成大量维管束

    There was hypha in 1- 10layers cell of surface in young tumour-body base. Grown tumour-body formed periderm, vascular bundle and a lot of pith cells.

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  • 相邻轮异常维管束3-6切向溥壁结合组织细胞分隔;

    There are 3 to 6 layers of tangential conjunctive parenchyma tissue calls between two rings of anomalous bundles.

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  • 据此芦荟维管束内的大型薄壁细胞来源韧皮部相同,属于特化的韧皮部薄壁组织细胞

    So the aloin cells were special phloem parenchyma cells because they Shared the same origin with the other phloem cells.

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  • 细胞颜色、叶迹管束维管束多少则是显微的主要区别点

    The color of Oil cell, the number of non-glandular hair, leaf-trace bundle and vascular bundle are distinct in micro-character.

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  • 背部管束运来养分珠心突起外体,其后再糊粉细胞吸收

    The nutrient transported from dorsal vascular bundles first unloaded into apoplast via nucellar projection, then was absorbed by aleurone layer cells;

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  • 突变体节表皮细胞下皮细胞形态异常,而且管束排列也与野生型不一样。

    Internodes of the mutants had abnormal-shaped epidermal and hypodermal cells and showed an unusual arrangement of small vascular bundles.

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  • 细胞组织学研究表明由外植体皮层细胞韧皮部细胞管束周围细胞均可脱分化启动产生伤组织。

    Histocytological observations on explants indicated that the callus was induced from cells of cortex, phloem and peripheral zone of vascular bundle.

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  • 叶片解剖学分析发现突变体中脉缺少细胞维管束导致表型的产生。

    Leaf anatomy results revealed the central vein lacks both clear cells and the adaxial small vascular bundle in dl2 mutant, which seemed to cause the drooping leaf phenotype.

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  • 叶片解剖学分析发现突变体中脉缺少细胞维管束导致表型的产生。

    Leaf anatomy results revealed the central vein lacks both clear cells and the adaxial small vascular bundle in dl2 mutant, which seemed to cause the drooping leaf phenotype.

    youdao

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