Nucleolar organiser regions.
Crocker
J
J
D000818:Animals; D006801:Humans; D008854:Microscopy, Electron; D009369:Neoplasms / Q000473:pathology / Q000648:ultrastructure; D009374:Neoplasms, Experimental / Q000473:pathology / Q000648:ultrastructure; D009697:Nucleolus Organizer Region / Q000502:physiology / Q000648:ultrastructure*