title: Variations of centromeric region of chromosome no. 1 and no. 9 in one family.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D000293:Adolescent; D000987:Antisocial Personality Disorder; D001842:Bone and Bones / Q000002:abnormalities; D002869:Chromosome Aberrations; D002900:Chromosomes, Human, 1-3 / Q000648:ultrastructure*; D002906:Chromosomes, Human, 6-12 and X / Q000648:ultrastructure*; D006345:Heart Septal Defects, Ventricular / Q000235:genetics; D006570:Heterochromatin; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D008297:Male; D010375:Pedigree; D010641:Phenotype
chemical_list: D006570:Heterochromatin