英语释义

• the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division the chromatin condenses into chromosomes

片语

chromatin dust核染质屑

nuclear chromatin核染色质

chromatin thread染色质纽

chromatin condensed染色质凝聚

Y chromatinY染色质

chromatin knot染色质结

chromatin grouping染色体组织型

active chromatin[遗]

英汉例句

• 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。

• 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。

• 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。

• Methylation of chromatin causes it to condense.

  染色质甲基化后会出现凝缩。

• 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。

• 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。

• Present studies indicate that the interactions between trans-acting factors and corresponding DNA cis-acting elements are the basis of chromatin remodeling and gene transcription regulation.

  已有研究表明DNA顺式作用元件与反式作用因子之间的相互作用是染色质重塑和基因转录调节的基础。

• 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。

• 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；

• 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。

• The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription.

  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。

• Core processes of epigenetic inheritance include DNA methylation, histone modification, nucleosome remodeling, nuclear dynamics and chromatin interaction with non-coding RNAs.

  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。

• 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。

• 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。

• 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.

  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。

• 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)。