title: Segregation of a 22 ring chromosome in three generations.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000235:genetics; D008297:Male; D008540:Meiosis; D009030:Mosaicism; D010375:Pedigree; D013577:Syndrome