title: The ultrastructural visualization of nucleolar and extranucleolar RNA synthesis and distribution.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002454:Cell Differentiation; D002466:Cell Nucleolus / Q000378:metabolism* / Q000648:ultrastructure; D002467:Cell Nucleus / Q000378:metabolism* / Q000648:ultrastructure; D002843:Chromatin / Q000378:metabolism*; D002875:Chromosomes / Q000033:anatomy & histology; D008854:Microscopy, Electron; D008938:Mitosis; D009697:Nucleolus Organizer Region / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis*; D012261:Ribonucleoproteins / Q000378:metabolism; D014158:Transcription, Genetic
chemical_list: D002843:Chromatin; D012261:Ribonucleoproteins; D012313:RNA