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孕早期绒毛膜细胞直接制备染色体的畸变观察
OBSERVATION ON CHROMOSOME ABERRATION BY DIRECT METHOD FROM CHORION CELL IN EARLY PREGNANCY
【摘要】 本文报告了采用孕早期绒毛膜细胞直接制备染色体的畸变结果。共观察76例,其中亚二倍体细胞占19%,超二倍体细胞占0.4%,非整倍体细胞共占19.4%。其它结构畸变占0.4%。发现多倍体细胞者15例计40个占0.5%;内复制细胞多见,共发现13例计48个占0.6%。并对染色体数目和结构畸变及其与外周血染色体畸变之差异等进行了讨论。
【Abstract】 The result of 76 preparations of chromosome aberration from chorion cellin early pregnancy was reported,among them hypo-diploid cell 19%,hyper-diploid cell 0.40% and non-euploid cell 19.4%. Method and technic used arementioned and the abnormalities on chromosome number and chromosome str-ucture are discussed.
【关键词】 Chromosome aberration Chorion;
early pregnancy;
【Key words】 Chromosome aberration Chorion; early pregnancy;
【Key words】 Chromosome aberration Chorion; early pregnancy;
- 【文献出处】 石河子医学院学报 , 编辑部邮箱 ,1986年01期
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