联会复合体

lián huì fù hé tǐ
  • synaptonemal complex
联会复合体联会复合体
  1. 联会复合体(SynaptonemalComplex,SC)是真核生物减数分裂前期I同源染色体配对时形成的一种核内临时结构。

    Synaptonemal complex ( SC ) is a transient structure which happened in eukaryotic nuclei during the first meiotic division when homologous chromosomes are pairing .

  2. 联会复合体(SynaptonemalComplex,SC)是一种减数分裂特异性超分子蛋白质结构,与减数分裂Ⅰ中同源染色体的凝缩、配对、重组和分离密切相关。

    Synaptonemal complex ( SC ) which is a meiosis-specific supramolecular proteinaceous structure plays a crucial role in condensation , pairing , recombination and disjunction of homologous chromosomes at meiosis ⅰ .

  3. rob(13/17)纯合子猪的联会复合体分析

    Synaptonemal Complex Analysis of 13 / 17 Robertsonian Translocation in the homozygous Pigs

  4. 本文较详细地介绍了本室改进的表面铺展-硝酸银染色制备联会复合体(SC)电镜样品技术。

    An improved technique of surface spreading and silver staining for synaptonemal complex preparation was described .

  5. 同时以界面铺张&硝酸银染色技术,对黑届锦蛇减数分裂精母细胞联会复合体(SC)的结构进行了亚显微观察。

    With a combination of surface spreading and silver staining techniques synaptonemal complexes ( SC ) were studied with electron microscopy .

  6. 一位46,XY,t(11;18)平衡易位携带者的联会复合体分析

    Analysis of Synaptonemal Complex from a Carrier with 46 , XY , t ( 11 ; 18 ) Balanced Translocation

  7. 以表面铺展法制备棕色田鼠精母细胞联会复合体标本,经硝酸银染色作电镜观察.结果表明,在减数分裂前期IX和Y染色体的形态和行为同常染色体有明显差异;

    The surface spread and silver stained preparation of spermatocytes of Microtus mandarinus have been analyzed by electron microscopy . The results show that behavior and morphology of X and Y chromosome is different from autosomal SC during prophase ⅰ of meiosis .

  8. 运用表面铺展硝酸银染色联会复合体的电镜技术,对中国人精母细胞中XY配对形态和行为进行电镜观察,根据XY配对复杂形态和行为变化将XY配对分为六个阶段。

    The behavior and morphology of sex chromosomes pairing in spermatocytes of human in Chinese have been studied by surface spreading , silver staining TEM techniques . On the basis of the complicated morphological changes of the XY pairing , six morphological types of XY pairs were described .

  9. 甜菜夜蛾联会复合体侧向单元间发生数目不等的交叉;

    Lateral element of synaptonemal complexes produced different numbers of chiasmata .

  10. 减数分裂联会复合体整体制片的银染技术

    Preparation of Meiosis Integrate Synaptonemal Complex Specimen with Improved Silver-Staining Technique

  11. 联会复合体的研究及其在细胞遗传学中的应用

    The synaptonemal complex and it 's application in cytogen & tic studies

  12. 表面铺展技术在联会复合体电镜研究中的应用

    Surface-spreading technique application to electron microscopic study on synaptonemal complex

  13. 电离辐射诱发的联会复合体畸变研究

    Studies on the synaptonemal complex aberrations induced by ionizing radiation

  14. 改进的联会复合体表面铺展电镜技术

    An Improved Surface-Spreading Technique of Synaptonemal Complex for Electron Microscopy

  15. 猕猴精母细胞联会复合体的银染色观察

    Observation on Silver-stained Synaptonemal Complex in Rhesus Monkey Spermatocytes by Light Microscopy

  16. 犏牛精母细胞联会复合体与雄性不育关系的研究

    A Study on Relationship Between Synaptonemal Complex and Male Sterility of Pian Niu

  17. 从早粗线期到晚粗线期联会复合体逐渐伸长;

    The synaptonemal complexes stretch gradually from the early pachytene to late pachytene .

  18. 初级精母细胞减数分裂早期同源染色体配对明显可见,并形成联会复合体。

    The homologous chromosomes started pairing and forming synaptonemal complex in the primary spermatocytes .

  19. 褐家鼠染色体减数分裂联会复合体的研究

    Studies on Meiotic Synaptonemal Complex of Rattus norvegicus

  20. 普通小麦联会复合体发育过程的电镜观察

    Studies on Development of Synaptonemal Complex in Wheat

  21. 联会复合体图像动态线性灰度变换

    Dynamic gray-level transform for images of synaptonemal complexes

  22. 二种抗有丝分裂化合物诱发小鼠联会复合体损伤的研究

    A Study of Synaptonemal Complex Damage Induced in Male Mice by Two Anti-mitotic Chemicals

  23. 蓖麻蚕联会复合体核型分析

    Karyotype of synaptonemal complex in ERI silkworm

  24. 绒山羊联会复合体蛋白3基因的克隆、转录表达及多克隆抗体的制备

    Cloning of Cashmere Goat Synaptonemal Complex Protein 3 、 Transcription Expression and Preparing the Polyclonal Antibody

  25. 指出常染色体联会复合体的形成开始于偶线期,成熟于粗线期,开始消失于弥散期。

    Autosomal SC is formed in mid-zygotene , mature in pachytene , and disappears in diffuse stage .

  26. 以改进的去污剂微铺展技术制备大豆减数分裂联会复合体标本,并对联会复合体发育的过程进行了电镜观察。

    A modified detergent spreading technique was used in ultrastructural study of the development of synaptonemal complex in soybean .

  27. 结果表明,常染色体联会复合体的相对长度和着丝点指数与体细胞染色体的相应参数具有很好的吻合性。

    It is shown that the mean relative lengths and centromeric indices of autosomal SCs agree closely with those of mitotic chromosomes .

  28. 目的:用改进的微铺展技术观察分析小鼠联会复合体超微结构的畸变。

    Objective : To observe and analyze synaptonemal complex ( SC ) ultrastructural aberration of mice with an improved micro spreading technique .

  29. 以抗有丝分裂化全物秋水仙素和对苯二酚处理雄性小鼠,分析了减数分裂的前期细胞联会复合体出现的各类损伤。

    Two anti-mitotic chemicals ( colchicine and hydroquinone ) were assayed for their effects on synaptonemal complex ( SC ) damage in male mice .

  30. 囊前期有早、中、晚三种类型,在其内发现有代表减数分裂的联会复合体。

    The precyst phase was in three forms : early , intermediate and late form and synaptonemal complexes indicating meiosis were found in precyst .