Dynein also helps force apart chromosomes during cell division.
以及在细胞中,提供了机械能协助染
离。”
Dynein also helps force apart chromosomes during cell division.
以及在细胞中,提供了机械能协助染
离。”
Chromosomes also determine the sex of animals.
染也决定动物
性别。
These translocation lines were generated from homeologous chromosome pairing, or mis-division and reconstruction of univalent chromosomes.
染易位有
来源于同祖配对交换,有
来源于单价
或断
重建。
The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.
唾液腺细胞中多线染
是目前已知
最大染
之一。
Lysogeny is a semi-permanent association between the phage and host chromosomes.
溶源性是噬菌和寄生染
之间
半永久联合。
The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.
有梗瓶尔小草叶多形性和染
数目.
If both of a pair of homologous chromosomes are missing, nullisomy results.
如果一对同源染都缺失了,称为缺
。
Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.
染有中部(或亚中部)和近端着丝粒染
。
In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.
核质中染
由脱氧核糖核酸(DNA)和蛋白质构成。
Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.
在有丝及减数
前期存在于染
上
小念珠状
着
深
结构。
In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.
在植物中,这种不育现象有时可因为染数目加倍而抵消,产生同源多倍
。
Another role of siRNA is directing RITS complex to bind with homologue chromosome, and then induces heterochromatinization.
除了与RISC结合外,siRNA还引导了RITS复合物结合到同源染质,介导异染
质化过程。
There were detestably close synapses between homologous chromosomes during thellateprophase and early metaphase in mitosis of somatic cells.
发现在其有丝晚前期、中期阶段,咯对同源染
都在进行联会。
But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.
但是多数灵长类包括人类有着三种感光素,通过在X染
中
第二种基因编码。
In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling.
与同倍杂合物种相比,因为与基因组加倍相关
染
数目
变化,多倍杂合
物种很容易判断。
At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.
此时每条染由一对染
单
构成,这两条联合
染
称为四
。
These results indicated that a nonhistone protein scaffold really existed and distributed as granules and fibres over the whole chromosomes.
染骨架在小麦中是真实存在
,骨架蛋白以颗粒和纤维状
形式
布于整个染
中。
Karyotaxonomy of parasitic wasps will probably develop in the future through further data accumulation and increasing use of chromosome banding methods.
通过核型数据进一步积累和染
显带方法
进一步应用,寄生蜂
核型
类学将得到进一步
发展。
Karyogram (idiogram) The formalized layout of the KARYOTYPE of a species, often with the chromosomes arranged in a certain numerical sequence.
一个种染组
固定排列。
Polysomy, which includes trisomy, is the condition in which one or more chromosomes are represented more than twice in the cell.
多染包括三染
都是一条或多条染
代替了正常细胞中
两条染
形成
。
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