title: Ring chromosome 14 syndrome.
abstract: A ring chromosome 14 with breakpoints at 14p11 and 14q31 and positive C- and Ag NOR-banding is reported in a 12.5 years old deeply mentally retarded female with minor dysmorphic syndrome.
mesh_terms: D000328:Adult; D002648:Child; D002869:Chromosome Aberrations; D002871:Chromosome Banding; D002901:Chromosomes, Human, 13-15; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D013577:Syndrome