title: Localization of deoxyribonucleic acid complementary to ribosomal ribonucleic acid and preribosomal ribonucleic acid in the nucleolus of rat liver.
mesh_terms: D000818:Animals; D001410:Bacillus megaterium; D002466:Cell Nucleolus / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis; D008099:Liver; D008297:Male; D009963:Orotic Acid; D012313:RNA / Q000032:analysis*; D051381:Rats; D012270:Ribosomes; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D014316:Tritium; D009963:Orotic Acid; D012313:RNA; D004247:DNA