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单词 染色质
释义 〔spireme〕The tangle of filaments that appears at the beginning of the prophase portion of meiosis or mitosis.染色质缠绕:减数分裂或有丝分裂前期开始时出现的细丝缠绕〔karyosome〕An irregular aggregation of chromatin in the nucleus of a cell not undergoing mitosis. Also called net knot 染色质核仁,染色中心:不进行有丝分裂的细胞核中染色质的不规则集体 也作 net knot〔linin〕The filamentous, achromatic material in the nucleus of a cell that interconnects chromatin granules.核丝:细胞核中丝状非染色质,起着联系染色质颗粒的作用〔chromomere〕One of the serially aligned beadlike granules of concentrated chromatin that constitutes a chromosome during the early phases of cell division.染色粒:在细胞分裂早期,一条顺序排列的珠状染色质颗粒链构成了染色体〔histone〕Any of several small, basic proteins most commonly found in association with the DNA in chromatin.组织蛋白:几种分子量小的碱性蛋白质,总与DNA一起发现于染色质〔nucleosome〕Any of the repeating subunits of chromatin, consisting of a DNA chain coiled around a core of histones.核小体:染色质反复的从属单位,由盘绕在组蛋白核的脱氧核糖核酸链条构成〔chromatolysis〕The dissolution or disintegration of chromophil material, such as chromatin, within a cell.染色质溶解:染色物质的溶解或分解,如细胞中的染色质〔chromatin〕A complex of nucleic acids and proteins in the cell nucleus that stains readily with basic dyes and condenses to form chromosomes during cell division.染色质,核染质:细胞核中由核酸与蛋白质组成的核酸复合物,容易被基本染料染色, 在细胞分裂期会浓缩而形成染色体〔euchromatin〕Chromosomal material that is genetically active and stains lightly with basic dyes.常染色质:具有遗传活性并被碱性染料略为染色的染色质
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