title: Paracentric inversion in the short arm of chromosome 1.
abstract: A paracentric inversion of the short arm of chromosome 1 (inv(1)(p22p36)) is reported in a deeply mentally retarded 19-year-old girl and in her normal father.
mesh_terms: D000328:Adult; D002871:Chromosome Banding; D007446:Chromosome Inversion; D002900:Chromosomes, Human, 1-3; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D008875:Middle Aged