查询词典 tracheary
- 与 tracheary 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Many studies have revealed that apoptosis is an important and normal part in plant embryo development, tracheary element formation and development of root, shoot, leaf, flower.
大量研究表明,细胞凋亡是植物胚胎发育,导管分子的形成,根、茎、叶、花等器官正常生长发育的重要组成部分。
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The time-course as well as the number of vascular bridges and tracheary element connected between scion and stock depended on concentration and kinds of hormones.
当砧木和接穗培养基中都没有添加植物激素时,嫁接接合部难以产生维管束桥,也难以产生贯通的管状分子。
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Influences of exogenous IAA and zeatin on vascular bridges and tracheary element differentiation in cucumber explanted internode autograf union were studied in detailed.
详细地研究了外源IAA和玉米素对黄瓜自体嫁接系统中维管束桥形成时间和数目特别是贯通砧木和接穗的管状分子数的影响。
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Tracheary elements were observed inside the arrises undermicroscope, suggesting they are similar to vascular bundles.
我们从基因补偿、基因表达分析及基因超量表达等方面分析该基因功能。
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Group A : After intravenous injection of midazolam and superficial anesthesia from nasal cavity to tracheary with 1% dicaine 5ml and 2% lidocaine 10ml, nasal fiberoDtic intubation was carried out.
目的:探讨注射瑞芬太尼与表面麻醉在困难插管患者中的安全性和效果。
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Histochemically, the results indicated that POD activity increased with the growth rate of callus within the same tissue; and lignin deposit density within the cell wall increased with the growth of callus over time, displaying a trend similar to POD activity alteration upon Hg(superscript 2+) imposition; Furthermore, more tracheary elements was observed in the callus tissue subjected to Hg(superscript 2+) than that in control.
组织化学定位结果表明:同一处理样品的过氧化物酶活性随着愈伤组织的生长进程而逐渐增强,且与Hg(上标 2+)浓度呈正相关;细胞壁中木质素沉积随着愈伤组织的生长而增加,与过氧化物酶活性变化趋势一致;Hg(上标 2+)处理的愈伤组织中导管诱导率大于对照。
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In a giving stage after pollination,p53 homologue showed high levels in the antipodal cells,integument,immature endosperm,ovary wall,tracheary elements,and aleurone layer,while c-myc homologue showed low levels in these tissues,only before pollination showed high expression in polar nucleus.
结果发现,在授粉后的一定阶段,在反足细胞、珠被、未成熟的胚乳、子房壁、导管组织和糊粉层中,p53同源基因表达强烈,c-myc同源基因的表达相反,在授粉后的这些组织中基本不表达,而在授粉前的中央细胞的极核中表达水平较高。
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During the wall thickening, the number of Golgi bodies increased apparently and cytoplasm was filled with Golgi vesicles. Polylamellate structure of the secondary wall appeard, Along with the further development of tracheary elements, the nucleous disappeared and organelles were decreased, while cortical microtubules were arranged neatly against the inner side of plasmalemma.
初生壁与质膜之间有间隔较规律的次生壁突起;中期,线粒体和高尔基体的数量明显增加,细胞质中几乎充满高尔基体及其囊泡,次生壁中微纤丝已成有序排列;晚期,细胞核消失,导管中央形成空腔,细胞器迅速减少,仅观察到少量高尔基体和线粒体,有大量周质微管沿细胞长轴分布,且在次生壁的周围有大量小泡附着,次生壁的分层结构清晰可见。
- 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。