For many species, chromosome number is a useful taxonomic character.

The scientists want to locate the position of the gene on a chromosome.

科学家们希望找出该基因在染色体中的位置。

A more complicated particle called the chromosome is apparently the fundamental unit of assembly.

一个更复杂的微粒,称为染色质体,显然是包装的基本单位.

A locus is the'location'of a gene along a chromosome.

位点是基因在染色体的位置.

To establish the rate of mutation, the team examined an area of the Y chromosome.

为了确定基因突变的速率, 这个团队对他们Y染色体的某个区域进行了仔细的测定.

It discussed the preparing method of chromosome of Scleroderma sichuanensis ( Hymenoptera : Bethylidae Sclerderma )

对川硬皮肿腿蜂SclerodermasichuanensisXiao ( Hymenoptera:bethylidaeSclerderma ) 染色体制备方法进行了探讨,结果表明.

Other candidate genes were also identified and assigned to specific chromosome regions.

其他的候选基因也鉴定出来并定位到特定的染色体区域上.

Methods: Both karyotypic analysis and Y chromosome were performed in 107 blood specimen from azoospermic men.

方法: 对107例无精子症患者进行染色体核型分析及Y染色体微缺失的检测.

OBJECTIVE To study the evolution, identification and fine seeds selection through Bidens parviflora chromosome number , karyotype and volume.

目的　对小花鬼针草染色体核型等进行研究,为研究该种鉴定、起源、演化 、 良种培育等提供必要的细胞学资料.

Chromosome section is the base for us to do the chromosome teratogenic research.

染色体制片是对染色体畸变进行深入研究的基础.

The chemists could not nail the identity of the chromosome.

化学家无法确定该染色体的身份.

Genome A complete haploid chromosome set.

基因组:即一套完整的单倍体染色体.

In plants this is sometimes overcome by the doubling of the chromosome number , giving an allopolyploid.

因为配子形成所必需的染色体不配对.

How many pairs of chromosome does human body altogether have?

人体一共有多少对染色体?

Fewer than 1 % of females affected because the trait is carried on the X chromosome.

不到1%的女性受到影响,因为这种特性是与X染色体上.

It is possible to transplant chromosomes in cell nuclei.

移植细胞核内的染色体是可能的.

Chromosomes 6 and 7 were both nucleolus organizing chromosomes.

第6和第7染色体两者是组成核仁的染色体.

We can refer to these duplicated chromosomes as making up a doublet.

我们称这些复制的染色体为双体.

The eight chromosomes were randomly distributed at metaphase I.

在中期Ⅰ8对染色体的分布是无秩序的.

These chromosomes are so simple that some geneticists prefer to call them chromonemes.

这些染色体结构简单,许多遗传学家喜欢称它们为染色丝.

It was widely used by cytologists to stain chromosomes.

它被细胞学家广泛地用来着色染色体.