a chromosome abnormality.
染异常。
a chromosome abnormality.
染异常。
heteromorphic chromosome pairs.
异型染对
The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.
唾液腺细胞中的多线染是前已知的最大染之一。
for example, the X chromosome in the heterogametic sex, and whole chromosomes in aneuploids.
例如在异型性别中的X染以及非整倍中的全部染。
Objective: To analyze abnormal chromosome karyotype and pathogenesis of primary amenia.
的分析原发闭经患者染核型与病因。
Objective: Improve and optimize the method of Chromosome of zooblast.
的:改进和优化动物细胞染的临时制片技术。
The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.
有梗瓶尔小草叶的多形性和染数.
Chromosomes also determine the sex of animals.
染也决定动物的性别。
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,这两条联合的染称为四分。
The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.
应用原杂交技术研究了9号染倒对减数分裂时的染分离可能造成的影响,结果显示二倍发病率增加了。
one pair of homologous chromosomes that codes for eye colour.
决定眼睛颜的一对同源染。
alcohol can disrupt the chromosomes of an unfertilized egg.
酒精可以彻底改变未受精卵的染结构。
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。
Dynein also helps force apart chromosomes during cell division.
以及在细胞分裂中,提供了机械能协助染的分离。”
Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species.
整倍性:正常状态下,生物染数是此种生物单倍数整数倍的现象被称为整倍性。
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.
核质中的染由脱氧核糖核酸(DNA)和蛋白质构成。
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加倍而抵消,产生同源多倍。
The chromosome conferring resistance to BYDV showed the intendance to substitute 2D rather than 2A, 2B wheat chromosomes in disomic substutution lines.
在二代换系中,该染优先取代2D小麦染、而非2A、2B小麦染;
At the same moment, a sperm with one X chromosome, belonging to Raphaël Poulain, made a dash for an egg in his wife Amandine.
还是在这个时候,属于拉斐尔·波兰的一个精子,带着一个X染,一头扎进了她的妻子阿曼迪妮的一个卵子。
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