这些载体具有不同的特征，包括质粒、粘粒和酵母人工染色体。
These vectors can have different features (such as the size of DNA-insert they can accommodate) and include plasmids, cosmids, and yeast artificial chromosomes (YACs).
有两个着丝粒的结构异常的染色体。
Dicentric — a structurally abnormal chromosome with two centromeres.
染色体的主缢痕，使姐妹染色单体连在一起，在其两侧各有一个由蛋白构成的动粒。
Centromere --- The primary constriction on the chromosome, a region at which the sister chromatids are held together and at which the kinetochore is formed.
染色体复制后仍由同一个着丝粒连在一起的两条子染色体。
Chromatids --- The two parallel strands of chromatin, connected at the centromere, that constitute a chromosome after DNA synthesis.
着丝粒在染色体中间，两臂等长的染色体。
Isochromosome — an abnormal chromosome in which one arm is duplicated (forming two arms of equal length, with the same loci in reverse sequence) and the other arm is missing.
一粒系小麦是多倍体小麦染色体组的供体物种之一，是小麦的重要基础物种。
Einkorn wheat is the donor species of polyploidy wheat. It is one of the important basic species of Triticum.
目的：为探讨人近端着丝粒染色体随体联合与自然流产的相关性。
Objective: To search the relationship between satellite associations in human acrocentric chromosomes and recurrent abortions.
概述了异染色质生化组成及其在超微结构方面的研究进展，着重介绍了着丝粒的异染色质超微结构研究。
The paper has summarized development of biochemical component and ultrastructure of heterochromatin in eukaryote with an introduction to the development of ultrastructure in centromere.
对于1号和4号染色体，辐射诱发的易位率、双着丝粒体率的观察值与基于DNA含量的预期值相比，差异皆无显著性。
For radiation induced translocation and dicentrics in chromosomes 1 and 4, no significant differences were found between the observed frequencies and expected frequencies based on DNA content.
目的探讨用多色荧光原位杂交(MFISH)技术检测的易位和双着丝粒染色体畸变的差异。
Objective To explore the differences between radiation-induced translocation and dicentric chromosome aberrations detected by multicolor fluorescence in situ hybridization (M-FISH) method.
本文讨论了着丝粒横裂和并合及其在高等植物染色体进化中的意义。
In this paper, centric fission, centric fusion, their mechanism and significance in chromosomal evolution of higher plants were reviewed.
着丝粒和端粒DNA探针多色荧光原位杂交是一种较为精确的分析微核染色体组成的方法。
Multicolor FISH with centormeric and telomeric DNA probes was a precise technique for analyzing chromosomal composition of MN.
染色体倍性提高，气孔保卫细胞的大小及其中叶绿粒数目增加，而气孔器密度减小。
With the increase of chromosome ploidy, the size of stomatal guard cells and the chloroplastid Numbers were increased, accompanied by the decrement of stomatal density.
目的探讨8号染色体三体（8三体）对急性粒单、单核细胞白血病（M4、M5）细胞生物学及临床特征的影响。
Object:To evaluate the prognostic impact of trisomy 8 on cytobiological and clinical features in acute myelomonocytic and monocytic leukemia (M4, M5).
他们将染色体、着丝粒和中心体的起点连接起来。
They form a connection between the starting point in the chromosomes, the kinetochore, and the centrosome.
端粒克隆、着丝粒克隆以及重叠群之间空缺的大小都经过粗线期染色体荧光原位杂交鉴定。
BAC clones corresponding to telomeres, as well as to the centromere position and the gap sizes between contigs, were determined by BAC-pachytene chromosome fluorescence in situ hybridization (FISH).
随着染色体的复制，着丝粒始终连接着形成的两个染色单体。
Following the replication of chromosomes resultant chromatids remain attached at the centromere.
巨大亚中着丝粒染色体以较高的频率出现在何杰金氏病中表明它是非随机性的染色体异常。
The high frequency of giant submetacentric chromosome in Hodgkin's disease revealed that it was nonrandom chromosome abnormality.
分析了母粒设计对纺前染色纤维的颜色和性能的影响的一些案例。
Some case studies showing the effect of master-batch design on color and properties of solution dyed fibers are examined.
目的：探讨人胚胎滋养层细胞中染色体数目异常与着丝粒特异性蛋白质CENP-I表达水平的相关性。
Objective:To observe the expression level of CENP-I gene in human trophoblast cells with numerical chromosomal aberration.
这些凋亡细胞会呈现出不同程度上的染色体臂解凝集，此时的动粒还与纺锤体的微管结合。
The dying cells exhibited progressive chromosome arm decondensation while the kinetochores were still associated with spindles.
品种的中着丝粒单染色体，将分离到的单染色体放入0。
Narcissus monosomes with middle centromeres were isolated with glass needles with the help of micromanipulator and then put into 0.
着丝点是一个大分子物质，位于染色体的着丝粒上，在有丝分裂期间，是纺锤体微管附着的位置。
The kinetochores are the macromolecular structure that is associated with the centromeres of chromosomes and serves as the site of spindle microtubule attachment during mitosis.
在尘细胞和吞噬碳粒后的细胞中都可见到TUNEL染色阳性细胞。
There were positive cells by TUNEL staining in the dust cells and the cells phagocytized carbon particles.
空气放松系统鞋面的最好的全粒面磨砂苯胺染色皮革为最终的透气性和耐久性。
Air Relax System uppers are made with the finest full-grain nubuck aniline-dyed leathers for ultimate breathability and durability.
方法：利用体外细胞培养、MTT、NBT染色及吞噬功能测定等方法，观察在不同浓度金龙胶囊作用下人早幼粒白血病细胞系(HL - 60)的细胞形态和功能的变化。
Methods: in vitro cell culture, MTT titration, NBT reduction and phagocytosis determination were employed to study the effects of JLC on HL-60 cells.
本文探讨了在不完全了解着丝粒、复制起始点、端粒等人类染色体基本功能单位的情况下构建HAC的三种策略。
The three strategies to construct HAC have been explored without full knowledge of chromosome elements such as centromere, telomere and replication origin.
结果分析得到几乎一半的线粒体基因定位在染色体的着丝粒和亚着丝粒区域。
Almost half of mitochondrial genes showing physical clusters were located in the pericentromeric and subtelomeric regions of the chromosome.
结果分析得到几乎一半的线粒体基因定位在染色体的着丝粒和亚着丝粒区域。
Almost half of mitochondrial genes showing physical clusters were located in the pericentromeric and subtelomeric regions of the chromosome.
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