Parental origin of chromosomal non‐disjunction in a 49,XXXXY male using recombinant‐DNA techniques

31 August 1989

journal article
research article
Published by Wiley in Clinical Genetics

Vol. 36 (3) , 152-155
https://doi.org/10.1111/j.1399-0004.1989.tb03181.x

Abstract

We have analyzed the origin, in a patient with 49,XXXXY, of the four X‐chromosomes by means of recombinant DNA techniques. We found a maternal origin of the four X‐chromosomes due to non‐disjunctions in the first and second meiotic divisions.

Keywords

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