CHORIONIC VILLUS METAPHASE CHROMOSOMES AND INTERPHASE NUCLEI ANALYZED BY CHROMOSOMAL INSITU SUPPRESSION (CISS) HYBRIDIZATION

被引:13
作者
KLEVER, M
GRONDGINSBACH, CJ
HAGER, HD
SCHROEDERKURTH, TM
机构
[1] Institut Für Humangenetik Und Anthropologie, Heidelberg
关键词
1ST-TRIMESTER PRENATAL CYTOGENETICAL DIAGNOSIS; CHROMOSOMAL INSITU SUPPRESSION (CISS) HYBRIDIZATION; INTERPHASE CYTOGENETICS;
D O I
10.1002/pd.1970120108
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Metaphase chromosomes and interphase nuclei of chorionic villus samples (CVS) in five cases were studied after treatment with trypsin and post-fixation in formaldehyde by chromosomal in situ suppression (CISS) hybridization. Our modified protocol enables the use of in situ hybridization techniques on CVS preparations after 42 h of culture. A balanced translocation and trisomy 13 were identified with the aid of CISS hybridization.
引用
收藏
页码:53 / 59
页数:7
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