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chro·ma·tin 英ˈkrəʊmətɪn美ˈkromətɪnAHDkrōʹmə-tĭn 高SCOCA⁸³¹⁹⁵BNC³⁹⁵⁶⁷iWeb²²⁹⁰⁰ 基本英英搭配记法近义反义派生词例句例句 n.生核染质;染色质¹⁰⁰形容词chromatinic 生物
Noun: the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomesdispersed chromatin分散分布染色质…sex chromatin性染色质chromatin network染色质网chromatin fiber染色质纤维active chromatin活动性染色质…chromatin bridge染色质桥chromatin diminution染色质消减chromatin nucleolus染色质核仁basic chromatin碱性染色质chromatin body核质体,染色质体…chromatin reconstitution染色质重建nuclear chromatin核染色质distributed chromatin医 核外染色质…chromatin positive染色质阳性chromatin reservoir医 染色质核仁,…chromatin threads染色质线inactive chromatin失活染色质, 钝化染…true chromatin真染色质extranuclear chromatin核外染色质 chromat-inS.名化|生|医⇒n.生核染质;染色质近义词 chromatin granule核染质粒体,染色质粒… Pchromatinic染色质的Peuchromatin常染色质Pidiochromatin性染色质Pmetachromatin异染色质Pachromatinic非染色质的Poxychromatin嗜酸染色质Pbasichromatin嗜硷染色质Pheterochromatin异染色质Phyperchromatin深色染色质Pchromatinolysis染色质溶解Pachromatin非染色质非染色质Pchromatinorrhexis核染质碎裂Pprochromatin前染色质前核染质Pbasiparachromatin嗜硷副染色质Pparachromatin副染色质副核染质Ppseudochromatin假染色质副核素Ptrophochromatin营养染色质核外滋养染色粒
名词100% 用作名词The key to nuclear transplantation with adult cells lies in nuclear reprogramming orchromatinremodeling.成年细胞核移植的关键在于核的再编序或核染质的再塑造。 Human embryos do not provide enough time forchromatinremodeling, thus preventing the cloning of humans using adult cells.人类胚胎没有足够长的时间进行核染质的再塑造,因而妨碍了用成人细胞克隆人类。 Methylation ofchromatincauses it to condense.染色质甲基化后会出现凝缩。 Thechromatinwas polymerized and concentrated and the nucleolus was dispersed.细胞核变形,核膜破裂,核质外流,染色质凝集,核仁解体。 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。 yeeyan The protein- DNA nucleosome complexes, in turn, are packed into repeating units called chromatin, which is the building block of chromosomes. 蛋白- DNA核小体复合体,依次包装成重复单位叫做染色质,染色质是染色体的构建模块。 dxy The chromatin is vesicular, and small nucleoli are present. 染色质呈泡状,可见小的核仁。 pathology 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。 www.med365.com.cn 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。 dxy Methylation of chromatin causes it to condense. 染色质甲基化后会出现凝缩。 degree-distance Nucleosome is the basic unit of chromatin. 核小体是染色质的基本单位。 cnki Recent results indicate that RNA signaling directs the tagging of the chromatin and thus gene expression. 最新的研究结果显示, RNA信号可引导标签「贴」在染色质上的动作,进而影响基因的表现。 iciba Results The typical morphological changes of LEC apoptosis in Gur group detected by TEM included chromatin condensation and aggregation at the periphery of the nucleons and nuclear fragmentation. 结果透射电镜下可观察到姜黄素组 LEC呈现核染色质凝聚、 固缩、边集、核碎裂等典型的细胞凋亡形态学改变。 iciba The absence of certain expected proteins, such as elongation factors, likely highlights the technical difficulties in isolating intact protein complexes from relatively insoluble chromatin fractions. 由于缺乏对某种蛋白质的预计,如生长率因素,就增加了从相对不溶性染色质组分中分离完整蛋白质复合物的难度。 zjnu The environmental signals regulated gene expression and eventually controlled cell differentiation and individual development through chromatin remodeling regulation. 外界和细胞内部信号介导的染色质重塑调控基因的表达,并最终调控细胞的分化和生物个体的发育。 cnki The micronuclei are small chromatin pieces outside the nucleus when the cells in mitosis are hurt by various kinds of harmful elements. 微核是细胞有丝分裂时因各种有害因素损伤,使细胞和成分残留在核外的微小核染色质块。 cnki The central axial area of each chromatid is a low electronic density region or chromatin free compartment, in which there are lots of RNP. 在染色体横切面中,可见染色体中央有一低电子密度的无染色质区,该区内有大量 RNP物质。 cnki The key to nuclear transplantation with adult cells lies in nuclear reprogramming or chromatin remodeling. 成年细胞核移植的关键在于核的再编序或核染质的再塑造。 iciba Third, a more sophisticated view of chromatin structure has emerged, including its inter- relationship with DNA replication and transcriptional regulation. 第三,对染色质的结构产生了新的认识,包括其与 DNA的复制和转录的关系。 helixnet Chromatin also shows dynamic, localized changes in response to different forms of DNA damage, as factors are recruited to identify and repair the resulting lesions. 染色质也经常表现出一定的活力,局部的改变就能导致不同类型 DNA的破坏,这些因素被识别,并且修复这些损坏部位。 zjnu |