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COMPARATIVE STUDIES OF THE CHROMOSOMAL ARRANGEMENT IN THE C-METAPHASE BETWEEN NORMAL KARYOTYPE AND TRISOMY-21
Chromosomal arrangements C-metaphase Radial & Homologue distances (+21) Satellite-association
2009/12/31
Human chromosomes in amnion cells and lymphocytes with normal karyotype and in lymphocytes with pathological karyotype (2n=47, +21) were compared as to their position in the metaphase. None of the col...
CHROMOSOMAL & CYTOGENETIC:Studies in a case of Klinefelters Syndrome
CHROMOSOMAL CYTOGENETIC:Studies Klinefelters Syndrome
2009/12/7
A 21 year old boy was first seen because of Gynecomastia and primary hypogonadisme. A biopsy specimen from the testes revealed hyalinization of the seminiferous tubules with spermatogenic arrest, and ...
The Frequency of Chromosomal Abnormalities in Men With Azoospermia and Oligoasthenoteratozoospermia: a Preliminary Study
Male infertility chromosomal abnormalities
2009/7/6
The aim of this study is to investigate the frequency of chromosomal abnormalities in men with severe andrological infertility, In 50 men with azoospermia and severe oligoasthenoteratozoospermia (OAT)...
Chromosomal Aberrations in Peripheral Lymphocytes of a High-Voltage Power Lineman Exposed to Electromagnetic Fields
Chromosomal aberrations Human peripheral lymphocytes Electromagnetic fields
2009/7/2
During the last decade, several studies have focused on the adverse effects on health caused by exposure to electromagnetic fields (EMF). Some epidemiological studies of workers exposed to EMF have sh...
Chromosomal Aberrations in Radiation Waste Repository Workers Detected by Fish Painting and Giemsa Staining
Occupational radiation exposure Human lymphocytes Chromosomal aberrations Fluorescent in situ hybridization
2009/6/23
We aimed to assess chromosomal aberration frequency by means of FISH chromosome painting and conventional Giemsa staining in peripheral blood lymphocytes of workers at a nuclear waste repository. The ...
The Effect of Glutathione S-transferase M1 Genotype on Benzo[a]pyrene-Induced Sister Chromatid Exchanges and Chromosomal Aberrations in Peripheral Blood Lymphocytes
Department of Medical Biology,Cerrahpaş a Faculty of Medicine,University of İ stanbul,İ stanbul-Turkey
2009/6/23
Sister chromatid exchange (SCE) and chromosomal aberration (CA) in peripheral lymphocytes have been widely used in assessing exposure to mutagens and carcinogens. One of the extensively studied genoto...
Seckel Syndrome with Spontaneous Chromosomal Instability
Seckel syndrome chromosomal instability chromosomal breakage syndrome
2009/6/16
Seckel syndrome is an autosomal recessive disorder characterized by prenatal and postnatal growth retardation, bird-headed face and mild mental retardation. It is a disorder involving the DNA damage-r...
Differentiation of Fanconi and Aplastic Anemia Using Chromosomal Breakage Test in Southern Iran
Fanconi anemia Aplastic anemia Southern Iran
2015/9/15
Background: Fanconi anemia (FA) is a chromosomal breakage disorder characterized by familial aplastic anemia (AA), various congenital anomalies, and a characteristic chromosomal response to clastogeni...
用间期荧光原位杂交检测卵巢癌细胞中X染色体数目的异常The Application of Interphase Fluorescence in situ Hybridization to the Diagnosis of X Chromosomal Count Abnormality in Ovarian Carcinoma Cell
荧光原位杂交 卵巢癌 X染色体数目异常 DNA特异性探针
2008/1/10
摘要为了探讨用荧光原位杂交技术（fluorescence in situ hybridization, FISH）检测卵巢癌细胞中性染色体拷贝数目异常的实验方法及其应用价值，收集18例新鲜卵巢癌组织标本，以Biotin标记的X染色体α-卫星DNA（pBamX7）探针与经处理的标本进行卵巢癌细胞核的原位杂交，分别用Avidin-FITC和Anti-avidin进行信号的检测与放大，PI复染。于Oly...
THE POLYTENE CHROMOSOMAL PATTERN OF ANOPHELES STEPHENSI MYSORENSIS
THE POLYTENE CHROMOSOMAL PATTERN ANOPHELES STEPHENSI MYSORENSIS
2010/1/29
The Anopheles stephensi mysorensis originating from Kazeroon area south of Iran, which had been maintained at the laboratory conditions of at 70% relative humidity for almost 150 generations, were sub...