N-COUNT (动、植物的)染色体 A chromosome is a part of a cell in an animal or plant. It contains genes which determine what characteristics the animal or plant will have.
Each cell of our bodies contains 46 chromosomes. 我们人体的每个细胞都包含46个染色体。
Each cell of our bodies contains 46 chromosomes. 我们人体的每个细胞都包含46个染色体。
Each of four chromosomes divide longitudinally. 四种染色体的每一种都沿着纵向分裂。
Human X and Y chromosomes behave differently from the autosomes. 人的x和y染色体跟常染色体有不同的活动。
Cross-overs have occured independently of each other between pair of homologous chromosomes. 交换现象独立地在每一对同源染色体之间发生。
Transposable elements, or insertion elements, are DNA sequences which can be inserted into many different sites in chromosomes. 转位因子或插入因子是能够插入到染色体不同位点的dna序列。
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。
The number and size of chromosomes varies from species to species. 染色体的数量和长度随物种而不同。
In humans, there are 23 pairs of chromosomes ( a pair has one chromosome from each parent). 人类有23对染色体(每对染色体中的两个单体分别来自父母双方)。
Chromosome numbers which deviate from the normal number of chromosomes for a species are said to be heteroploid. 偏离了一个物种的整个染色体数目的叫做导倍体。
The alien addition lines of Triticum-Psathyrostachys were detected by fluorescent in situ hybridization ( FISH) and chromosomes C-banding. 利用荧光原位杂交和染色体C-分带技术,对普通小麦-华山新麦草的异附加系进行了研究。
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。
Each of the 46 chromosomes is a member of a homologous pair. 46条染色体的每一条都是一个同源对的成员。
Structure and function of genes, chromosomes and genomes. 基因、染色体与基因组的结构和功能。
We are also studying how the linear chromosomes and plasmids are transferred during conjugation. 此外我们也在研究线状的染色体与线状质体在接合生殖过程中如何地传送。
Transnational firms are also patenting human chromosomes, cells, tissues and organs. 同时,中国公司还在对人类的染色体、细胞、组织和器官申请专利。
If both of a pair of homologous chromosomes are missing, nullisomy results. 如果一对同源染色体都缺失了,称为缺体。
We analysed the karyotype and had a discussion on the sex chromosomes of Elaphodus cephalophus. 本文通过核型分析,对毛冠鹿的性染色体进行了初步的探讨。
Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS. 二价染色体:在减数分裂中配对时的任意一对同源染色体。
A genome contains information about every position along chromosomes, the structures that hold genes. 基因组中包含了保持基因结构的每一个染色体的位置。
Having five haploid sets of chromosomes. 五倍体的有五个单倍体组成染色体的。
In diploid cells, there is a pair of sex chromosomes; the remainder are termed autosomes. 在二倍体细胞中,有一对性染色体,其余的都是常染色体。
The separation of homologous chromosomes during meiosis. 在减数分裂过程中同源染色体的分离。
Interestingly, the team's success came from stem cells with XY ( male) chromosomes. 有趣的是,这个研究小组只培育成功自带XY(男性)染色体的干细胞。
In hybrids the two chimpanzee chromosomes can be expected to undergo independent segregation. 在杂种细胞中,黑猩猩的两个染色体可以发生自由分离,这是可预料的。
The interchange of sections between pairing homologous chromosomes during the prophase of meiosis. 在减数分裂初期一对同源染色体之间片段(遗传物质)的互换过程。
Wang and his team found that sex chromosomes did play a role in meiosis. Wang和他的团队发现性染色体确实参与了减数分裂过程。
The C-bands of flower bud chromosomes in six tea cultivars werestudied by the BSG banding method. 采用bsg法,研究了6个茶树品种花蕾的染色体c-带。
Application of chromosome painting technique to analysis of structural aberration of human chromosomes; 应用微铺展技术在扫描电镜下对人类染色体的高序结构进行了研究。
I can feel the damage to their chromosomes. 我能感觉到他们染色体的损坏。
A gamete containing a diploid number of chromosomes, rather than the usual haploid number. 2一个包含二倍体数目染色体而不是通常单倍体数目染色体的配子。