ORIGIN OF TRISOMIES IN HUMAN SPONTANEOUS-ABORTIONS

被引:40
作者
HASSOLD, T
MATSUYAMA, A
机构
[1] John A. Burns School of Medicine, Department of Anatomy and Reproductive Biology, University of Hawaii, Honolulu, 96822, Hawaii
关键词
D O I
10.1007/BF00273312
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Chromosome heteromorphisms of 34 trisomic abortuses and their parents were compared to determine the origin of the extra chromosome. Fourteen of the trisomies were maternal in origin, ten resulting from a first-meiotic-division error and four from either first- or second-meiotic-division errors. No paternally derived trisomy was identified. © 1979 Springer-Verlag.
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页码:285 / 294
页数:10
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