title: Structural variation in chromosome No 9.
mesh_terms: D002869:Chromosome Aberrations; D002906:Chromosomes, Human, 6-12 and X; D006570:Heterochromatin; D006801:Humans; D007621:Karyotyping; D011110:Polymorphism, Genetic; D013194:Staining and Labeling; D013223:Statistics as Topic
chemical_list: D006570:Heterochromatin