绝大多数染色粒包含一个遗传单位。
在联会发生前，染色质纤维凝聚在轴成分上呈现出染色粒。
Before synapsis, chromatin fibers condense at the chromosome axes forming the chromomeres.
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).
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.
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.
本文介绍了全粒面革通常所采用涂饰方法，即先染色，后涂饰，为保证涂饰效果在涂饰剂中添加透明颜料。
This paper introduced the common finishing procedures, dyeing followed by finishing, a transparent pigment was added in the finish paste. in order to ensure better the effect of finishing.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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?
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.
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).
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.
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).
在结构上，染色体型断裂、染色单体型断裂、双着丝粒、双微小体这些畸变，差异也非常显著（P<0.01）。
Structurally, the aberrations of the chromosome-type break, chromatid break, double minute chromosome were also remarkably different (P<0.01).
利用抗病分离群体，我们在野生二粒小麦2B染色体上发现了多个抗白粉病基因，并利用SSR分子标记进行了定位。
Several powdery mildew resistance genes derived from wild emmer accessions have been mapped on the short and long arms of chromosome 2B by SSR marker.
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.
初级精母细胞多边形，拟染色体包围中心粒形成中心粒附属物；
The spermatocyte is of polygonal shape, which contains a centriole appendage formed by the chromatoid body's surrounding the centriole.
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.
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.
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