中心粒

zhōnɡ xīn lì
  • centriole
中心粒中心粒
  1. 在远端中心粒的中央有轴丝的两条中央微管和两条内棒(internalrobs)。

    At the center of the distal centriole there is central fiber of axoneme and two internal robs .

  2. 中心粒存在于动物细胞和许多真菌及原生生物的细胞核外,但在大多数高等植物中缺失。

    The centriole lies outside the nucleus of animal cells and many fungal and protoctist cells , but is absent in cells of most higher plants .

  3. 中心体由一对中心粒(centrioles)和中心粒周围物质(Pericentriolarmaterial,PCM)组成。

    Centrosome comprise a pair of centrioles and pericentriolar material ( PCM ) .

  4. γ-tubulin是中心粒周围物质(Pericentriolarmaterial,PCM)中一种具代表性的蛋白,具有起始微管晶核形成,调节纺锤体组装的作用。

    γ - tubulin is a representative protein in pericentriolar material with the function of initiating formation of microtubule crystal nucleus and regulating the spindle assembly .

  5. 通过检查中心粒再定位和细胞膜皱褶动态性,我们发现HOP在应答迁移刺激的细胞极化的过程中起到重要的作用。

    By examination of centrosome reorientation and membrane ruffle dynamics , we find that HOP plays a crucial role in the establishment of cell polarity in response to migratory stimulus .

  6. 使用a-tubulin和y-tubulin同时作为&抗进行免疫荧光染色,并通过DeltaVision观察HeLa细胞中心粒数目的变化。

    Immunofluorescent analysis using a-tubulin and y-tubulin antibody was applied to observe the changes of the number of centrioles in Hela cells by the Delta Vision .

  7. 平均中心粒径D50仅为4.2μm,且粒度分布状态良好。

    The average particle diameter D_ ( 50 ) is only 4.2 μ m and the granularity distribution is also good .

  8. 在中央管的基部发现有中心粒。

    Centrioles lies at the base of the central canal .

  9. 中心粒为中空的圆柱形,具有卫星体结构。

    A satellite body is found at the basal part of the distal centriole .

  10. 4个卵圆形的线粒体围绕着中心粒复合体形成了精子的中段。

    The centriolar complex revolved around by four oval shaped mitochondrias forms the middle piece .

  11. 中心粒复合体位于植入窝中,由近端中心粒和基体两部分组成。

    The centriolar complex was inside implantation fossa and consisted of proximal centriole and basal body .

  12. 微管还用于建造中心粒,基体,纤毛和鞭毛。

    Microtubules are also used in the construction of centrioles , basal bodies , cilia and flagella .

  13. 中段包括5或6个线粒体,一对中心粒及一些泡状结构。

    The midpiece consists of 5 or 6 mitochondria , a pair of centriole and several vesicles .

  14. 中心粒复合体位于核后植入窝中。袖套一侧肥厚,一侧狭窄。

    The centriolar complex was in the implantation fossa which was at the posterior end of the nucleus .

  15. 中心粒:由两个互成直角的圆筒状小体构成的细胞器。

    Centriole A cell organelle consisting of two short tubular structures orientated at right angles to each other .

  16. 中段较短,近端中心粒和远端中心粒互相垂直。

    The midpiece of spermatozoon is short . The proximal centriole and distal centriole are perpendicular to each other .

  17. 鞭毛形成,鞭毛排列鞭毛在生物体上的排列微管还用于建造中心粒,基体,纤毛和鞭毛。

    The flagellar arrangement on an organism . Microtubules are also used in the construction of centrioles , basal bodies , cilia and flagella .

  18. 中心粒附属物和近端中心粒的相继消失可以看作是成熟的最后标志。

    The disappearing of the centriolar adjunct and proximal centriole in succession might be considered as a sign of being mature completely of the spermatid .

  19. 近端中心粒由两个半圆形中心粒单体相对组成一个空心球体,空心处有一核样致密物质;

    Two single hemi global centrioles are opposite to each other , thus constituting the proximal centriole , an empty globe , which is nucleus dense .

  20. 该基因过度表达可引起中心粒异常、染色体不稳定和肿瘤形成,在人类多种恶性肿瘤的发生发展过程中起到了至关重要的作用。

    Aberrant expression of Aurora kinases may lead to cancer . It plays an important role in the genesis and development of many human malignant tumors .

  21. 但中心粒对于纺锤体的形成并不是必须的,尽管具有相似的结构-基体,中心粒对于波动足微管的形成有重要作用。

    However , the centriole is not essential for spindle formation , although an analogous structure , the basal body , is responsible for organizing the microtubules of UNDULIPODLA .

  22. 在透射电镜下观察到有细胞核膜消失,染色质变成粗颗粒状.中心粒一分为二,两中心粒之间还有纺锤丝牵引;

    Under electron microscope , it was found that in some cells the nuclear membrane disappeared partly , chromatin became broadly granular and two centrioles were jointed by spindle fibers .

  23. 远端中心粒呈钟罩形,顶端与近端中心粒相连,底部开口处与精子尾部轴丝端相连。

    The distal centriole is like a bell , with its top connecting to the proximal centriole and with the entrance of its bottom connecting to the axoneme of the sperm tail .

  24. 随着精细胞的发育,生毛体结构变得松散,亚单位分化形成的中心粒彼此分开扩散到外围,中心为无定形物质。

    In the process of sperm cell development , the blepharoplast became loose , and the centrioles originated from the subunits separated from each other and dispersed towards the surface , with the amorphous material in the center .

  25. 视野中心可见嗜中性粒细胞,左侧为杆状核,右侧为分叶状核。

    In the center of the field are a band neutrophil on the left and a segmented neutrophil on the right .