chromatin

1. At each location on the sequence, we can measure all these different attributes of chromatin.: 在序列的每个位置上，我们都可以测量染色质的这些不同属性。

2. Nucleosome is the basic unit of chromatin.: 核小体是染色质的基本单位。

3. Methylation of chromatin causes it to condense.: 染色质甲基化后会出现凝缩。

4. Description: This is the website of Chromatin Network.: 网站描述：这是染色质网络的网站。

5. The degree of coiling of the chromatin varies during cell activity.: 染色质的卷曲程度因细胞的功能活动而不同。

6. Comet assay and sperm chromatin structure assay showed no significant change.: 彗星实验和染色质结构分析则无明显变化。

7. The scattering of the sperm chromatin in the polar nucleus takes about 1 hour.: 精核染色质在极核里分散的时间大约需用1小时。

8. Before synapsis, chromatin fibers condense at the chromosome axes forming the chromomeres.: 在联会发生前，染色质纤维凝聚在轴成分上呈现出染色粒。

9. Histone proteins both protect DNA and regulate genes as they combine with DNA to form chromatin.: 组蛋白既保护DNA也在它们与DNA结合形成染色质时调节基因表达。

10. We studied the rate of X chromatin body in normal body cell of human by identifying X chromatin.: 本文采用X染色质的鉴别方法，研究了部分人群正常体细胞中x染色质体的出现概率。

11. Chromatin consists of coiled DNA bound to basic proteins called histones and non-histone proteins.: 染色质由卷曲的DNA、组蛋白和非组蛋白组成。

12. The nuclear chromatin in the outer nuclear layer gathered toward the center with the uneven distribution.: 外核层细胞核染色质固缩，分布不均匀，向中央聚集。

13. It has recently reported that chromatin modification plays an important role in regulation of gene expression.: 近年研究发现，染色质修饰在基因表达调节中起重要作用。

14. Under electron microscope, chromatin gathered along the inside of the nuclear membrane, vacuole bodies appeared.: 电镜下可见胞质中出现空泡样结构，细胞染色质浓集于核膜内侧并裂解成碎块状；

15. The second purpose is to change chromatin structure and, hence, the physical interactions between histones and DNA.: 第二个目的是为了改变染色质结构以及组蛋白与DNA之间的物理相互作用。

16. Embryo cells are small, chromatin is dense, have already differentiation on epidermis, cortex and central cylinder.: 胚已经具有了表皮、皮层、中柱的分化，细胞小，染色质浓厚。

17. Our data provide new insights into the function of histone methylation and chromatin organization in genome function.: 我们的数据提供了一个在基因组功能中组蛋白甲基化和染色质组织的新观点。

18. Solenoid --- A fiber composed of compacted strings of nucleosomes, forming the fundamental unit of chromatin organization.: 核小体串珠压缩整合而成的一种纤维结构，形成染色质结构的功能单位。

19. The regulation at both DNA level and chromatin level happen in the nucleus and are closely related to the nuclear structure.: DNA水平和染色体水平上的调控都是在细胞核内发生的，那么就与核内的复杂结构密不可分。

20. SATB1 also globally regulates histone status in the chromatin by recruiting histone-modifying enzymes to the target-gene loci.: 在染色体中，SATB1还在靶基因位置上通过复活组蛋白修饰酶普遍的调节组蛋白的状态。

21. Chromosome — One of the threadlike structures in the cell nucleus; consists of chromatin and carries genetic information (DNA).: 细胞核中的线形结构；由染色质构成，携带遗传信息(dna)。

22. Chromatids --- The two parallel strands of chromatin, connected at the centromere, that constitute a chromosome after DNA synthesis.: 染色体复制后仍由同一个着丝粒连在一起的两条子染色体。

23. Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.: 组蛋白是染色质的核心，其尾部共价修饰在基因表达调控中有重要作用。

24. Therefore, these regions have a distinctive chromatin modification pattern and thus may represent a distinct class of chromatin domains.: 因此，这些区域有着独特的染色质修饰模式，并因此可能代表了不同类的染色质区域。

25. Cytology reveals cells with clear to lightly basophilic cytoplasm and round or indented nuclei with fine chromatin and indistinct nucleoli.: 细胞学分析可见透明至浅染的酸性细胞质和圆形或缩进的细胞核含有正常的染色质和模糊的核仁。

26. Eukaryotic genome is packaged into chromatin in the nucleus. There must be some change at chromatin level during gene expression regulation.: 真核细胞基因组以染色质状态存在于细胞核内，基因的表达调控首先要在染色质水平发生变化。

27. Eukaryotic genome is packaged into chromatin in the nucleus. There must be some change at chromatin level during gene expression regulation.: 真核细胞基因组以染色质状态存在于细胞核内，基因的表达调控首先要在染色质水平发生变化。

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