有两个着丝粒的结构异常的染色体。
Dicentric — a structurally abnormal chromosome with two centromeres.
染色体短臂近着丝粒区观察到次缢痕。
The secondary constriction has been observed on the centromere region of the chromosome No.
畸变类型主要是染色体型无着丝粒断片；
The main aberrant type was chromosome type acentric fragment.
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.
易位断点靠近着丝粒。
The breakpoints of these translocations were adjacent to centromere.
对偶体彼此相连于称为着丝粒的缩小的区域。
The duplicates are attached to each other at a constricted region called the centromere.
它的中心部位将有端粒dna，而且会同时含有两个着丝粒。
It would have telomere DNA at the center, and it would have two centromeres.
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.
这种着丝粒蛋白的基因克隆、序列测定工作正在进行。
They were sequenced and compared with other isolates from different areas of the world and constructed the phylogenetic tree.
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.
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.
每个dna分子包含一个着丝粒、两个端粒和多个复制源。
Each DNA molecule that forms a chromosome must contain a centromere, two telomeres, and replicating origins.
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.
未发现银染SC具有着丝粒，并对可能的原因做了分析讨论。
The kinetochore thin. The kinetochore was not found on each SC in our experiments and probable reason has been discussed.
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.
全部染色体进行测量分析，计算相对长度和双臂染色体着丝粒指数。
The chromosomes were measured and analysed on the basis of their relative length and centromere index.
常规染色法主要是通过观察染色体长度和着丝粒位置改变识别畸变。
The routine staining method is based on the differences in the length of chromosome and the site of centromere to distinguish the aberration.
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.
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.
T-DNA在大多数染色体臂的末端分布较多而在着丝粒的周缘区域分布较少。
The distal regions of most of the chromosome arms had relatively high levels of T-DNA integration, while the pericentromeric regions had lower levels.
2010年人表皮生长因子受体2检测：17号染色体着丝粒拷贝数是否具有影响？
Human Epidermal Growth Factor Receptor 2 Testing in 2010: Does Chromosome 17 Centromere Copy Number Make Any Difference?
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).
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.
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.
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.
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.
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.
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.
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.
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.
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