title: Ring chromosome 6 in a malformed boy.
abstract: In a mentally retarded and malformed boy who died at 6 months of age a ring chromosome 6 was identified by G banding. Clinical, cytogenetical and post-mortem findings are discussed.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002906:Chromosomes, Human, 6-12 and X; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D008297:Male