Chromosomes, which are found in the nucleus of a cell, are thread-like structures that contain genes which determine the characteristics of an individual.

染色体是在细胞核中发现的，它是一种含有基因的线型结构，能够使不同人有不同特征。

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Objective To discuss the feasibility of the stereotactic, digitalized and individual atlas of the caudate nucleus based on MRI.

目的探讨依据MRI立体定向尾状核资料建立个体化数字化图谱的可行性。

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Then the nucleus of a cell -- any cell in the body -- is taken from the individual to be cloned and inserted into the egg.

CNN: Cloning experts to tell House committee pros, cons