title: Banding patterns of metaphase chromosomes in Down's syndrome.
mesh_terms: D002869:Chromosome Aberrations / Q000145:classification; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000145:classification / Q000235:genetics*; D006801:Humans; D009626:Terminology as Topic