vascular bundle

[ˈvæskjəlɚ ˈbʌndl][ˈvæskjələ ˈbʌndl]

n.维管束

  • The characteristics of vascular bundle of peduncle and grain-filling in two-line hybrid rice were studied .

    对两系杂交稻穗颈节 维管束特征及其籽粒充实进行了研究。

  • Objective To observe the effect of transformation of vascularized tissue-engineered bone with vascular bundle graft in vivo .

    目的观察以 血管 植入法进行组织工程骨体内血管化构建的效果。

  • Research on the Quantitative Relationship between Rice Panicle Characteristics and Vascular Bundle in Neck-panicle and Second Internode

    水稻穗部性状与穗颈和倒二节间 维管束数量关系的研究

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

    细胞组织学研究表明,由外植体皮层细胞、韧皮部细胞及 维管束周围细胞均可脱分化启动产生愈伤组织。

  • Relationship between Vascular Bundle System of Rachis and Rachilla and Ear Productivity in Wheat

    小麦穗轴和小穗轴 维管束系统及与穗部生产力关系的研究

  • QTLs for the Vascular Bundle System and Correlative Traits of Uppermost Internode Using a Doubled-haploid Population in Wheat

    小麦DH群体穗下节间 维管束及相关性状QTL分析

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

    维管束由维管束鞘、木质部、韧皮部和大型薄壁细胞组成。

  • Petiole anvil created adventitious bud caused from mesophyll tissue and vascular bundle thinwalled containers of leaf inside .

    叶柄砧产生的不定芽由叶片内部叶肉组织及 维管束薄壁细胞形成不定芽;

  • Yellowish-brown hesperidin crystals are found in vessel and Parenchyma cells outside the vascular bundle .

    叶脉 维管束外薄壁细胞和部分导管中有黄棕色橙皮苷结晶。

  • The characters of vascular bundle in neck panicle and grain filling of intersubspecific heavy panicle hybrid rice ( IHPHR ) were studied .

    本文对亚种间重穗型杂交稻穗颈 维管束特征及籽粒充实进行了研究。

  • Decompression and vascular bundle implantation for aseptic necrosis of lunate

    减压和 血管 植入治疗月骨无菌性坏死

  • Sucrose was the main sugar in the internode and peduncle vascular bundle .

    节间和果柄 维管束中主要含有蔗糖。

  • It showed that the vascular bundle system of rachis in wheat changed apparently under water deficit .

    表明水分亏缺显著改变了小麦穗轴 维管束系统的显微解剖结构。

  • The vascular bundle of ovule of Phytolacca is evidently from the vascular tissue of receptacle .

    商陆属植物的胚珠 维管束明显地来自花托的维管组织。

  • Study on Vascular Bundle System in Spikes and Caryopsis of Wheat

    小麦穗部和颖果 管束系统的发育解剖学研究

  • Male-sterility mainly results from the abnormality of mesospore tapetum tissue and vascular bundle .

    中层组织、绒毡层组织及药隔 维管束异常均是雄性败育的因素。

  • Capability and opportunity of vascularization and cartilage formation after simultaneous implantation of vascular bundle and free perichondrium

    血管 和游离软骨膜同时植入后预构生成血管化及其软骨的能力和时机

  • The stem has two circles of vascular bundle and a central pith cavity .

    维管束分里外两圈 分布,中央有髓腔。

  • Although leaf photosynthesis of this weed is of the C3 type a C4-like vascular bundle full of chlorophyll was observed in the main vein of the leaf and young stems .

    尽管薇甘菊叶片为典型C3植物特征,结果发现了茎以及主叶脉内存在类似C4途径的、具有丰富叶绿体的 维管束鞘结构。

  • The vascular bundle fracture was brittle fracture ; there was no obvious yield point and plastic deformation .

    毛竹 维管束的断裂属于脆性断裂,没有明显的屈服点和塑性变形。

  • A small vascular bundle at the back of the jaw characterizes the cheek of laboratory mice .

    在下巴后面,一个小的 维管束描述实验小鼠的脸颊。

  • Relationship between suture softening and morphological structure of vascular bundle of peach fruit

    桃果实缝合线软化与 维管束发育及其形态结构的关系

  • 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 .

    对叶片的解剖学分析发现突变体中脉缺少细胞和近轴小 维管束,导致披叶表型的产生。

  • During primary wall formation fiber underwent successively co-growth with vascular bundle and intrusive growth .

    毛竹茎秆纤维的初生壁形成过程又经历了与 组织的协同生长期和侵入生长期两个阶段。

  • Bundle sheath the ring of parenchymatous or sclerenchymatous tissue usually one cell thick that surrounds the vascular bundle in an angiosperm leaf .

    维管束鞘:在被子植物叶中,围绕 维管束的通常是一层薄壁或厚壁细胞。

  • The results showed that potassium had good effects on formation of wheat stem-leaf thick-cornered tissue and vascular bundle .

    结果表明,施钾后小麦茎秆茎叶厚角组织、组织层数增加,厚度和维管束的数量均上升,说明钾素有利于小麦茎秆、 叶片 角组织、 维管束的形成与发育。

  • An experimental study on angiogenesis of non-vascularized autogenous bone graft with vascular bundle implantation

    动脉 植入自体游离移植骨再血管化的实验研究

  • Semi-thin sectioning and the method commonly referred in histochemistry were used to study the development of vascular bundles in Aloe arborescens leaves with emphasis on the origins and tissue types of vascular bundle sheath cells and aloin-containing cells .

    采用半薄切片和组织化学方法研究了木立芦荟(Aloearborescens)叶内维管束的发育过程,并着重于 维管束鞘细胞和芦荟素细胞的来源及组织类型。

  • Angiogenesis and Innervation of Tissue-engineered Bone Implanted with Vascular Bundle and Sensory Nerve Bundle : A Preliminary Morphological Study

    血管 、感觉神经束植入构建组织工程骨血管神经化的早期形态学观察