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Successive Non-Disjunction at First and Second Meiotic Division of Spermatogenesis: Evidence of Chromosomes and Xg

 

作者: A. de la Chapelle,   H. Hortling,   Ruth Sanger,   R.R. Race,  

 

期刊: Cytogenetic and Genome Research  （Karger Available online 1964）
卷期: Volume 3, issue 5  

页码: 334-341

 

ISSN:1424-8581

 

年代: 1964

 

DOI:10.1159/000129822

 

出版商: S. Karger AG

 

数据来源: Karger

 

摘要:

An Xg(a+) male with XXYY sex chromosomes was the son of an Xg(a+) father and an Xg(a—) mother with normal chromosomes. This seems to be the first example in which there is good evidence of non-disjunction at the first and second meiotic division of paternal spermatogenesis, giving rise to an XYY sperm which fertilized a normal ovum. Other explanations are discusse

 

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