title: [Chromosome polymorphism].
mesh_terms: D002901:Chromosomes, Human, 13-15; D005134:Eye Neoplasms / Q000235:genetics*; D006570:Heterochromatin / Q000235:genetics; D006801:Humans; D007938:Leukemia / Q000235:genetics*; D010375:Pedigree; D011110:Polymorphism, Genetic; D012175:Retinoblastoma / Q000235:genetics*
chemical_list: D006570:Heterochromatin
vernacular_title: Polymorfismus chromozómu.