title: Nucleolus organizer regions in translocations involving acrocentric chromosomes.
mesh_terms: D002871:Chromosome Banding; D002875:Chromosomes / Q000648:ultrastructure; D002901:Chromosomes, Human, 13-15 / Q000648:ultrastructure; D002904:Chromosomes, Human, 21-22 and Y / Q000648:ultrastructure; D002906:Chromosomes, Human, 6-12 and X / Q000648:ultrastructure; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D009697:Nucleolus Organizer Region / Q000648:ultrastructure*; D014178:Translocation, Genetic