title: Pericentric inversion of "fluorescent" segment in chromosome no. 3.
mesh_terms: D000293:Adolescent; D000328:Adult; D002675:Child, Preschool; D002869:Chromosome Aberrations; D007446:Chromosome Inversion; D002900:Chromosomes, Human, 1-3 / Q000648:ultrastructure*; D005260:Female; D006570:Heterochromatin; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D011796:Quinacrine; D013194:Staining and Labeling
chemical_list: D006570:Heterochromatin; D011796:Quinacrine