title: Inversion 19 and isochromosome short arm 17 or 18.
abstract: A case of inversion 19 and isochromosome short arm 17 or 18 has been studied, and the possibility of an increased risk of nondisjunction in persons with certain chromosome inversions is discussed.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics; D002675:Child, Preschool; D002869:Chromosome Aberrations; D007446:Chromosome Inversion; D002902:Chromosomes, Human, 16-18; D002903:Chromosomes, Human, 19-20; D006801:Humans; D007621:Karyotyping; D008297:Male