nuclear envelope

美 [ˈnuːkliər ˈenvəloʊp]英 [ˈnjuːkliə(r) ˈenvələʊp]
  • n.核被膜
nuclear envelopenuclear envelope
  1. Alterations in ryanodine receptors in cardiac sarcoplasmic reticulum and nuclear envelope isolated from cardiac hypertrophic rats

    心肌肥厚大鼠心肌肌浆网和核被膜ryanodine受体变化的研究

  2. After the tetrad was formed , the nuclear envelope and the golgi bodies show a particular activity which is probably related to the exine depositing .

    四分体小孢子形成后,核被膜及高尔基体显得非常地活跃,他们可能与外壁的沉积有关。

  3. Nuclear envelope types are in relation to the ways they are produced .

    核膜囊泡类型与产生方式密切关联。

  4. Influence of Dimethylnitrosamine on Fluidity of Nuclear Envelope of Rat Liver Cells

    二甲基亚硝胺对大鼠肝细胞核膜流动性的影响

  5. Fracture Subsequently , the nuclear envelope collapsed and became discontinuous .

    随后双层核膜破裂而变得不连续。

  6. Studies on nuclear envelope & ⅰ . the quantitative ultrastructural analysis of nuclear envelope in several experimental tumor cells

    核膜的研究&Ⅰ.数种实验性肿瘤细胞核膜超显微结构的定量分析

  7. Establishment of Nuclear Envelope Associated Nucleoside Triphosphatase Activity Assay Method and Its Effect on the Restenosis

    核膜核苷三磷酸酶活性测定及其在血管再狭窄过程中的意义

  8. In cancer cells , Survivin and COX-2 expression were observed mainly in the cytoplasm and nuclear envelope .

    在癌细胞中,Survivin和COX一2均主要在胞质中和核膜周围表达。

  9. In human epithelial cells , sex chromatin appears as a small granule attached to the nuclear envelope .

    在人的上皮细胞中,性染色质象个小颗粒,连在核膜上。

  10. Sarcoplasmic reticulum are well-developed and widely connect with mitochondria and nuclear envelope .

    肌质网发达,与线粒休、核膜广泛联系。

  11. The novel role of keratin filaments in nuclear envelope reassembly in Xenopus egg extracts

    角蛋白纤维的新功能&在爪蟾卵提取物核膜重组装中的作用

  12. The Ca2 + filling state of the nuclear envelope affects the conformational states of the nuclear pore complexes and t.

    核被中钙离子的充盈状态影响着核孔复合体的构象,从而调节核质间物质交流。

  13. A part of cells appeared alveoli on the nuclear envelope , and chromatin was pycnosis and the apoptosis body was formed .

    细胞质中核糖体较多,内质网、线粒体发大、部分细胞的核膜上出现小泡、染色质边集而形成凋亡小体。

  14. A.Prokaryotic and eukaryotic cells are distinguished by the size and the types of internal structures , or organelles , especially if there is nuclear envelope .

    原核细胞和真核细胞区别于它们的大小、内部结构或细胞器,尤其是原核细胞没有核膜而真核细胞有核膜。

  15. Nuclear envelope alterations in fibroblasts from patients with muscular dystrophy , cardiomyopathy , and partial lipodystrophy carrying lamin A / C gene mutations

    核纤层蛋白A/C基因突变致肌营养不良、心肌病和部分脂代谢异常患者纤维母细胞核膜改变

  16. Cell accrementition , cell nucleus dissociation , plentiful cytoplasm , nuclear envelope and abundant cell organ of group A and C surpass group B and D obviously ;

    A、C组细胞增生活跃、核呈分裂相、胞质丰富、核膜光整、细胞器丰富,同比均优于B、D组;

  17. Prior to the pairing and recombination between homologous chromosomes during meiosis , telomeres attach to the nuclear envelope and form a transient cluster .

    真核生物减数分裂过程中,在同源染色体配对、联会及同源重组发生之前,染色体的端粒将附着到核膜上并暂时聚集于一处。

  18. Electron microscopy showed clear destruction of the acrosome , cytoplasmic membrane , nuclear envelope , mitochondrial cristae , and flagellum in the UV-irradiated sperms .

    扫描和透射电镜观察清楚地显示紫外线照射对栉孔扇贝精子顶体、胞质膜、核膜、线粒体嵴和鞭毛的破坏。

  19. Several distinct morphological features of PCD have been found in the developing starchy endosperm cells , e.g. nucleus deformation , chromatin condensation , nuclear envelope disruption , and nuclear matrix leakage .

    伴随胚乳的发育进程,淀粉胚乳细胞核表现出衰退特征:核变形、染色质凝缩、核膜多处被降解破坏、核基质外泄等。

  20. The faster the import of lamin and other structural proteins , the faster it is added to the underside of the nuclear envelope , inflating it like a balloon .

    向核内输送核纤维蛋白和其他结构蛋白的速度越快,这些原料在核被膜下累积的速度也就越快,使核被膜像气球一样膨胀。

  21. During the period of provitellogenic oocytes , the nucleoli migrate to the inside of nuclear envelope , and the matter in the nucleus enters cytoplasm through nuclear pore .

    卵黄形成前的卵母细胞期,卵母细胞核仁移到核膜内侧,核内物质通过核孔进入细胞质。

  22. The results suggested that the distribution dynamic of glycoproteins at endoplasmic reticulum , nuclear envelope and plasmodesmata produced in strong hardy wheat seedlings during acclimation is closely associated with plant cold hardiness .

    这些结果说明,抗寒锻炼中内质网和核膜上糖蛋白分布量的增加,以及糖蛋白输入胞间连丝的动态变化是与植物抗寒力的提高和保持稳定密切相关的。

  23. TRAP α was a glycosylated protein with the weight of 34 kD in mammal , which was under regulation of Ca2 + and located in the endoplasmic reticulum and nuclear envelope .

    哺乳动物TRAPα是一个糖基化蛋白,大小为34kD,它受到Ca2+的调控,分布在内质网膜和核膜。

  24. Endoplasmic reticulum ( ER ) A system of membranes forming tubular channels and flattened sacs ( cisternae ), running through the cytoplasm of all eukaryotic cells and continuous with the nuclear envelope .

    内质网:是真核细胞细胞质内的一种管道或扁平囊状的膜系统,与核膜相连。

  25. Typical image of apoptosis was observed in MCF 7 cell line treated with genistein in Giemsa stain : cell condensation , blebs formation on cell surface and pieces of condensed chromatin were scattered along nuclear envelope .

    Giemsa染色显示,金雀黄素处理的MCF7细胞呈明显的凋亡形态改变,细胞固缩、发泡,染色质凝集呈块状,并沿核周分布。

  26. In spermatids , CBs move quickly around the nuclear envelope in a parallel or vertical manner . There are several experiments show that CBs collect gene products when they move , and participate in the transportation of RNA between nuclear and cytoplasm .

    在精子细胞中,CB以平行或是垂直的方式沿核膜快速的移动,而且有实验证明CB移动过程中从核中收集基因产物,参与核质间RNA的运输。

  27. Recent pivotal studies in C.elegans and Drosophila have demonstrated that KASH proteins and SUN proteins , two kinds of nuclear envelope ( NE ) proteins , play critical roles in nuclear migration and anchorage through interaction with different sets of cytoskeletons .

    近年来在线虫和果蝇中的研究表明,KASH/SUN两类核膜蛋白通过与不同细胞骨架的作用在细胞核的迁移和锚定中起着重要功能。

  28. Serum Alkaline phosphatase activity of group A and C outstrip group B , P < 0.01 . ( 4 ) Cell accrementition , cell nucleus dissociation , plentiful cytoplasm , nuclear envelope and abundant cell organ of group A and C surpass group B obviously .

    A、C组碱性磷酸酶活性明显优于B组,P<0.01。(4)A、C组细胞增生活跃、核呈分裂相、胞质丰富、核膜光整、细胞器丰富,同比均优于B组。

  29. Conventional ultrastructural observation showed that at the middle and late stage of endosperm development , several distinct morphological features of PCD had been found on the nucleus of starch endosperm , e.g. nucleus deformation , chromatin condensation , nuclear envelope disruption , and nuclear matrix leakage .

    透射电镜观察结果表明,淀粉胚乳在胚乳生长分化期的中、后期,细胞核表现典型的植物PCD的形态特征:核变形、染色质凝缩、核膜多处降解破坏,核基质外泄等。

  30. With confocal microscopy on whole cells , our results showed that mitotic phosphorylation of H3 initiated in discrete foci near the nuclear envelope in early prophase cells . Following initiation , H3 phosphorylation appeared to spread throughout the condensing chromatin and reached maximum in early metaphase cells .

    共聚焦显微结果显示:H3磷酸化在早前期细胞核膜附近以斑点状起始,之后扩展到整个凝集的染色质上,然后在早中期达到最高水平。