pachytene

pachytene

1. SCs starts appears at diplotene.Twenty-eight SCs are formed during pachytene.

SC的形成起始于偶线期,成熟于粗线期,消失开始于双线期。

2. Analysis of Pachytene Chromosome Karyotype and Micro-chromosomes of Japalura splendida

丽纹攀蜥粗线期染色体核型及微小染色体的分析

3. " Baimiao use practices drawn King, requested by the author Mr T for pachytene sketches, composed of vivid images.

使用白描手法绘景时,要求作者用简笔作粗线勾画,组成生动的画面。

4. At the pachytene stage,the centromeres, knobs and numerous electron-dense chromomeres were clearly discern]-0ble in the electron microscope.

其数量和位置自减数分裂早偶线期至早双线期是稳定和可重 复的。

5. 2. In meiosis, the association of four homologous chromatids seen during the pachytene stage of prophase.

减数分裂前期的粗线期中,四个同源的染色单体向联系形成的结构。

6. We also confirm the SC formation between the short arms of the X chromosome and Y chromosome as well as secondary association between the distal tips of Xq and Yq at pachyten.

列出中国人的SC核型和模式图。

7. Prophase may be divided into successive stages termed leptotene, zygotene, pachytene, diplotene, and diakinesis.

前期可被分为连续的阶段:细线期、偶线期、粗线期、双线期和终变期。

8. Pairing of homologous chromosomes (synapsis) commences at one or several points on the chromosome and is clearly seen during PACHYTENE of meiosis I.

同源染色体两两成对平行靠拢,这一现象也称联会,联会发生在染色体的一点或多点上,可以在减数第一次分裂的粗线期观察到。

9. There is a good agreement between them.At pachytene, there is only a very a very short pairing region in which X-and Y-axis are not stinctly thin.

在粗线期,X,Y轴的配对区很短,配对区的X轴和Y轴没有明显变细。

10. In pachytene the paired homologous chromosomes contract.At this point each chromosome consists of a pair of chromatids and the two associated chromosomes are termed a tetrad.

在粗线期,配对的同源染色体缩短,这时每条染色体包括2个联合的染色体,每个染色体包括1对染色单体,即四分体。

11. From pachytene to diakinesis of meiosis, there is nucleolus attached to three nucleolo-chromosomes in the nucleus. The three bivalents are named the second, fifth and twenty-second ones respectively.

大多数有一个核仁,少数有两个或三个核仁.在减数分裂粗线期至终变期的细胞核内,有一个核仁和三条贴附在核仁上的核仁染色体,这三条核仁染色体分别是第2号、第5号和第22号.

12. Establishment of the Karyotype Model of Pachytene Chromosomes of Bombyx mori

家蚕粗线期染色体核型模式的建立

13. Among the 25 pachytene cells, two telosomic chromosomes paired each other as bivalents and didn't pair with other normal chromosome 9 as multivalents in 96% cells.

对变异株的减数分裂染色体行为进行分析表明,在所观察的25个细胞中,96%的细胞增加的两个端着丝粒染色体可配对形成二价体,一般不与正常的第9染色体配对形成多价体。

14. The analysis results of chromomeres in pachytene indicated that chromomere contents were high in the whole chromosome group and the largest proportion was those with a relative length of 1% -3%.

对家蚕粗线期染色体的染色粒分析表明:染色粒在整个染色体群的各条染色体中含量均较高,染色粒相对长度在1%-3%之间的染色体比例最大。

15. Cable speeds paragraph 99, sub-paragraph 10 of peeling speed settings, or thread can make pachytene stable production.

拉线速度分99段,剥皮速度分10段设定,能使粗线或细线均能稳定的生产。

16. Comparative Study of FISH Resolution on Interphase, Pachytene and Metaphase Chromosomes in Rice

水稻间期核、粗线期和有丝分裂中期染色体FISH分辨率的比较

17. High Resolution Chromomere Map of Maize Pachytene Chromosomes

玉米粗线期染色体的高分辨率染色粒图

18. The EB(Essential Balm)method was adopted to study,the G-bands and macrocoilson the maize pachytene chromosome.

用风油精活体诱导玉米花粉母细胞粗线期染色体G带和螺旋的结果表明。

19. pachynema(pachytene stage)

粗线期

20. Kyrotype of synaptonemal complex in meiotic pachytene showed that relative length proportion of 1st bivalent and 31st was more than 2. From 6th to 26th, the relative length variability of adjacent two bivalents was less than 4%.

粗线期SC中,1号与31号SC相对长度之比大于2,在6-26号SC之间,相邻的两条SC长度差异均不超过4%。

21. pachytene checkpoint

粗线期关卡

22. pachytene chromosome

粗线期染色体

23. The characteristic of leptotene, zygotene, pachytene, diploene and diakinesis was observed.The meiosis of Periplaneta Brunnea is similar to other Periplanetas.

细胞分裂过程中细线期、偶线期、粗线期、双线期、终变期染色体形态学特征,结果表明褐斑大蠊减数分裂过程与蜚蠊属其他种相似,符合一般规律。

24. pachytene ;

英文: pachynema ;

25. Further examinations revealed the gold particles representing actin in SCs of autosomes and sex chromosomes and also in SCs of zygotene and pachytene.

观察到,常染色体SC和性染色体SC以及偶线期和粗线期SC中都含有肌动蛋白,肌动蛋白分布于SC的端部和侧生组分上,代表肌动蛋白的胶体金颗粒在SC上往往成簇存在。

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