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- somatic chromosome pairing 体细胞染色体配对
- Normal chromosome pairing between most species and N . tabacum is rare. 大多数的种与红花间的正常染色配对是少见的。
- Normal chromosome pairing between most species and N. tabacum is rare. 大多数的种与红花间的正常染色配对是少见的。
- The results show that the numbers of the somatic chromosome are 2n=16,and the karyotype formulae are as follows:Caragana intermedia Kuang et H.C. Fu 2n=2x=16=10m+6sm; C. 结果表明,3种锦鸡儿的体细胞染色体数目2n=16,核型公式分别为:中间锦鸡儿2n=2x=16=10m+6sm、柠条锦鸡儿2n=2x=16=12m+4sm、狭叶锦鸡儿2n=2x=16=14m+2sm,中间锦鸡儿和柠条锦鸡儿的核型属于2A型,狭叶锦鸡儿的核型属于2B型。
- Silver staining of somatic chromosomes of Silphium perfoliatum. 松香草体细胞染色体银染色研究.
- It is involved in processes such as homologous chromosome pairing, sister chromatid adhesion and separation, and some of the regulation initiated during anaphase. 在细胞有丝分裂和减数分裂中, 着丝粒作为保证染色体正常分裂并分离到子细胞的结构和功能元件, 参与了同源染色体配对、姐妹染色单体黏合、分离及分裂后期启动的调控等。
- All plants overwhelmingly produced PMCs with normal chromosome pairing (20 bivalents) at diakinesis and 20:20 segregations at anaphase I (AI) or anaphase II(AII). 减数分裂时期,大部分终变期细胞的染色体组成为20个二价体(20II),表明所有的染色体能完成正常的同源染色体配对;
- According to morphology, chromosome pairing, and fertility, the genomic constitution and the relationship of three species of Roegneria were investigated, and make sure of. 摘要通过形态学特征比较、种间杂交、染色体组配对和繁育学资料,探讨鹅观草属拟披碱草组纤毛草系中的三个物种毛叶鹅观草、纤毛鹅观草和竖立鹅观草间的亲缘关系。
- The chromosome behavior of pollen mother cell (PMCs) in meiosis was investigated in hybrid F1, homeologous chromosome pairing between wheat and rye occurred in 22.9% of PMC. 实验中对杂种F1代植株减数分裂各时期的花粉母细胞染色体行为进行分析,结果发现有22.;91%25的花粉母细胞中黑麦染色体与小麦染色体发生同祖配对。
- The result is a hybrid chromosome containing pieces from both members of a chromosome pair, and this hybrid chromosome is passed on to the next generation. 由此产生的杂合染色体含有这对染色体的两个成员的片段,并传递给下一代。
- SOMATIC CHROMOSOME OF BOS GAURUS READEI 云南野牛的染色体
- Such split causes the chromosome pairs to be actually quadripartite.. 这种分裂而引起每封染色体实际上分为四部份。
- A preliminary study on the somatic chromosomes of Agropyron Gaertner and Elytrigia Desvaux. 冰草属和偃麦属植物细胞染色体的初步研究.
- The added 6VS univalent suppresses wheat homologous chromosome pairing, leading to the increase of wheat univalent, which is also relative to the interaction between wheat genetic backgrounds. 单体附加的6VS抑制小麦染色体正常配对,造成单价体数量增加,但其影响程度还与小麦遗传背景的互作有关。
- Such split causes the chromosome pairs to be actually quadripartite. 这种分裂而引起每封染色体实际上分为四部分。
- Aneuploidy The condition, resulting from nondisjunction of homologous chromosomes at meiosis, in which one or more chromosomes are missing from or added to the normal somatic chromosome number. 非整倍性:在减数分裂的过程中同源染色体不分离而造成的一条或多条染色体的缺失或增加。
- These translocation lines were generated from homeologous chromosome pairing, or mis-division and reconstruction of univalent chromosomes. 染色体易位有的来源于同祖配对交换,有的来源于单价体错分裂或断裂的重建。
- The C-banding and BrdUrd-Hoechst-Giemsa replication pattern in somatic chromosomes in Bufo bufo gargarizans and sister chromatid differential staining technique of the somatic cells in Amphibia are presented in this article. 本文报道了中华大蟾蜍(Bufo bufo gargartzans)的C带和BrdUrd-Hoechst-Giemsa复制带,并以中华大蟾蜍为代表确立了两栖类体细胞的姐妹染色单体差别染色(SCD)方法。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Humans have 22 chromosome pairs plus two sex chromosomes. 除了两个性染色体之外,人体有22对染色体。