疏松的染色质区带主要位于细胞核的中心部。
Zones of loosely arranged euchromatin are located mainly in the center of the nucleus.
从上传的图象中难以分辨细胞核的染色质结构。
It is hard to tell nuclear chromatin pattern from the uploaded photos.
用这个技术，总的染色质首先被切成单个核小体大小的片断。
With this technique, total chromatin is first cut into single nucleosome-sized pieces.
其中的神经元前体细胞胞质游离核糖体较多，核大，核内的染色质疏松。
The neuronal precursors in the SVZ showed many ribosomes and big nucleus with ab.
在椭形胚期，宿存助细胞核内的染色质及核仁消失，有细胞质侵入核内。
At ellipsoidal embryo stage, the chromatin and nucleoli disappear and some cytoplasm enters the nucleus.
其中的神经元前体细胞胞质游离核糖体较多，核大，核内的染色质疏松。
The neuronal precursors in the SVZ showed many ribosomes and big nuc...
起始识别复合体(ORC)被认为可以结合整个细胞周期的染色质(1,2)。
The origin recognition complex (ORC) is thought to be bound to chromatin throughout the cell cycle (1, 2).
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。
Therefore, these regions have a distinctive chromatin modification pattern and thus may represent a distinct class of chromatin domains.
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。
Cytology reveals cells with clear to lightly basophilic cytoplasm and round or indented nuclei with fine chromatin and indistinct nucleoli.
对于不同状态的染色质，核小体中会组装入相应的组蛋白变体，并且各种组蛋白变体的尾部也能发生多种修饰。
To adapt to various states of chromatin, corresponding histone variants are incorporated in nucleosome, and certain modifications also occur on the variants tails.
对于不同状态的染色质，核小体中会组装入相应的组蛋白变体，并且各种组蛋白变体的尾部也能发生多种修饰。
To adapt to various states of chromatin, corresponding histone variants are incorporated in nucleosome, and certain modifications also occur on the variants' tails.
该公司的核心知识产权组合的基础是发现和应用新的DNA的组成部分，控制的动态范围内的染色质组织所有哺乳动物细胞。
The company's core intellectual property portfolio is based on the discovery and application of novel DNA based elements that control the dynamic organization of chromatin within all mammalian cells.
它们在组蛋白上的出现能够提示更高阶的染色质结构，DNA包装在该结构中，且能够精心安排酶复合物的有秩序的招募来调控DNA。
Their presence on histones can dictate the higher-order chromatin structure in which DNA is packaged and can orchestrate the ordered recruitment of enzyme complexes to manipulate DNA.
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。
At each location on the sequence, we can measure all these different attributes of chromatin.
兼性异染色质是在特定细胞发育命运中可能具有转录活性的异染色质。
Facultative heterochromatin is the heterochromatin that may become transcriptionally active in specific cell development fates.
基因“开关”涉及乙酰化作用，也就是将乙酰基群在染色质的DNA水平上引入到分子中，由此完成基因转录。
The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription.
核小体是染色质的基本单位。
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。
Our data provide new insights into the function of histone methylation and chromatin organization in genome function.
研究人员怀着了解两种不同的甲基化标记怎样影响核小体和染色质结构的目的开始工作。
The researchers began their work with the goal of learning how two different methylation marks affect the overall structure of nucleosomes and chromatin.
染色质的卷曲程度因细胞的功能活动而不同。
The degree of coiling of the chromatin varies during cell activity.
至于大量的异染色质还有什么作用仍然是一个问题。
What other functions abundant heterochromatin may perform are still an open question.
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。
Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.
那些表现“正常的”浓缩格式的部分叫做常染色质。
That which shows the "normal" condensation pattern is called euchromatin.
我们会讨论在当代的模型化里染色质结构的重要性，并且温习在染色质结构和转录调控之间关系上，当前的研究工作成果。
We will discuss the importance of chromatin structure in contemporary modeling, and review recent research results on the relationship between chromatin structure and transcriptional regulation.
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。
Solenoid --- A fiber composed of compacted strings of nucleosomes, forming the fundamental unit of chromatin organization.
核心过程的表观遗传的产业包括DNA甲基化、组蛋白改性、核小体重建、核染色质动力学和互动子都存在。
Core processes of epigenetic inheritance include DNA methylation, histone modification, nucleosome remodeling, nuclear dynamics and chromatin interaction with non-coding RNAs.
染色质由卷曲的DNA、组蛋白和非组蛋白组成。
Chromatin consists of coiled DNA bound to basic proteins called histones and non-histone proteins.
细胞核中的线形结构；由染色质构成，携带遗传信息(dna)。
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)。
Chromosome — One of the threadlike structures in the cell nucleus; consists of chromatin and carries genetic information (DNA).
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