title: A probable premeiotic origin of extra isochromosomes.
authors.forename: H
authors.initials: H
authors.lastname: Rivera
mesh_terms: D000375:Aging / Q000235:genetics; D002503:Centromere; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D008297:Male; D008540:Meiosis; D008957:Models, Genetic