“chromatid”的英文意思_释义_用法

单词

chromatid

释义

chromatid Biol.|ˈkrəʊmətɪd|
[f. stem of chromatin + -id².]
One of the two strands into which a chromosome divides longitudinally during mitosis.
1900C. E. McClung in Kansas Univ. Q. A. IX. 78 The term ‘chromosome’ being..restricted to the units of the division figures, there remains no name for the parts composing these when they are compound, as in tetrads and diads... I should like, therefore, to propose the term ‘chromatid’ for each of these.1939Sinnott & Dunn Princ. Genetics (ed. 3) vii. 166 During synapsis, or previously, each member of the bivalent pair splits longitudinally into two exactly equal daughter chromosomes or chromatids, so that for a time a tetrad is formed consisting of four chromatids.1952M. J. D. White in Bourne Cytol. & Cell Physiol. (ed. 2) v. 203 At metaphase, and even in prophase, chromosomes are visibly divided into two spirally coiled threads or chromatids.

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

相关内容：

“chromatid”的英文意思

“choreic”的英文意思

“机臂支柱”英文翻译

“shore-man”的英文意思

“chrisned”的英文意思

“杀幼虫剂”英文翻译

相关推荐