查询词典 vascular bundle
- 与 vascular bundle 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The number of vascular bundle and thick wall cell layers,starch and solubility sugar content in culm all had influence with lodging resistance.
倒伏是水稻生产中普遍存在的问题,倒伏不仅极大地影响了水稻产量,而且对稻米品质也有很大影响。
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The results showed that there were significant differences in stomata density, epidermis length, epidermis width, epidermis thickness, cuticle thickness, leaf thickness, layer of the mesophyll thickness and the diameter of the vascular bundle.
结果表明:这些假俭草在气孔密度、表皮细胞长度、表皮细胞宽度与厚度、角质层厚度、叶片厚度、叶肉层厚度、维管束直径的大小等方面有显著的差异。
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Immunocytochemistry localization shows SBP117 is mainly located at the bulliform cell in the leaf. Tissue printing study showed that SBPl 17 is mainly located at the epidermis of roots, shoots and leaves as well as in the vascular bundle of the rice roots and leaves. The distribution of SBPl 17 is coincided with the sites of Si accumulated in rice plants.
免疫细胞化学检测SBP117主要分布在水稻叶片的泡状细胞中;组织印迹法显示SBP117主要分布在水稻根茎叶的外表皮中,在根和叶的维管组织中也有分布,这与硅在水稻体内的分布是一致的,说明此蛋白参与控制硅在水稻体内的沉积。
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Using X-ray microanalysis to determine the ion levels in a bulliform cell inepidermis, a mesophyll cell and a vascular bundle sheath cell of four reed ecotypes.
采用X射线微区分析技术测定了四种生态型芦苇的叶表皮泡状细胞、叶肉细胞和叶脉维管束鞘细胞离子的含量。
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Leaves spirally arranged, radially spreading, or pectinately arranged in lateral sets, linear, straight or curved, flattened, grooved adaxially, stomatal bands 2, abaxial, vascular bundle 1, resin canals 2(-10 outside China), marginal or median, rarely submedian, base twisted. Pollen cones borne in leaf axils of previous year's branchlets, pendulous, narrowly ellipsoid or oblong when young, finally cylindric; pollen 2-saccate.
叶螺旋状排列,光线传播,或pectinately排列在方面侧确定,线形,直或弯曲,扁平,正面具槽,气孔带2,背面,维管束1,雄球花生于第二年小枝的叶腋,下垂,或长圆形的狭椭圆形幼时,最后圆筒状;花粉2囊。
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CaMK was mainly accumulated in vascular bundle sheath cells of leaves and highly expressed in lateral root primordia and root tips. But the kinase was under detectable in other regions.
在营养器官中钙调素激酶主要分布于叶的维管束鞘细胞、侧根原基和根尖等部位,而其它部位没有检测到明显的分布。
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The results shows that the tapetal expanding abnormally occurs in dyadphase stage, microspore abortion occurs in the early of monokaryon stage, disaggregation in the end of monokaryon stage, only some spall of microspore is observed in monokaryon stage, the four cell walls also exist, the tapetal cells became completely vacuolated, almost filled the whole locule. vascular bundle of male sterile line anther vanish at mature pollen stage.
结果发现花药绒粘层在二分体时期发生异常,小孢子在单核前期开始败育,至单核后期完全解体,花药发育后期不育系药腔中只观察到少量的小孢子残体,花药壁的四层细胞依然存在,绒粘层细胞已经彻底液泡化,占据了药腔的整个空间,花粉成熟期不育系花药维管束消失。
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The vascular bundle of stem is the type of double phloem. The anther is tetrasporangiate. Simultaneous cytokinesis in the microspore mother cell follows meriosis.
茎的维管束是双韧类型;雄蕊的花药四室,小孢子的形成为同时型胞质分裂,悬垂胎座,倒生胚珠,核型胚乳,果实成熟时胚仍处于球形胚阶段。
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Totally 32 healthy New Zealand rabbits received design of 6 cm ×2 cm random flaps on trachelo-back and simultaneous implantation of central arterial and venous bundles of left ear as well as free PC chaffs of right ear into flaps, which formed in different time island-like PC flaps taking vascular bundle as pedicle.
健康新西兰大白兔32只,在项背部设计6cm 2cm的任意皮瓣,将左耳中央动、静脉束及右耳游离的软骨膜片同时植入皮瓣下,在不同时间形成以该血管束为蒂的岛状软骨皮瓣,观察血管化进程;另在不同时间取出预构软骨皮瓣中的软骨膜,观察其形成软骨情况。
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Experimental results show that there are existing some indifferent mechanisms to the pollen sterilization of the Ms types: during the period of single nucleic to three nucleic pollen cell,we observed that the cell of xylem and phloem in anther septum abnormally developed,also the cell in the sheath of vascular bundle,smaller and arranged irregularly; the metabolic block developed too,es...
结果表明,不育类型的花粉败育有着一些共同的机理:在花粉单核期至三核期可见到花药隔维管束的木质部及韧皮部细胞发育较差,维管束鞘细胞发育不良,体积较小,排列紊乱;在单核花粉期至三核花粉期均发生物质代谢障碍,特别在花药部位尤为明显;由于维管束发育不良和花药物质代谢障碍,导致了花粉缺乏营养而败育。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。