title: In vitro incorporation of orotic acid by spleen and liver cells of rats.
mesh_terms: D000818:Animals; D000941:Antigens / Q000008:administration & dosage; D002247:Carbon Isotopes; D004912:Erythrocytes / Q000276:immunology; D007114:Immunization; D007700:Kinetics; D008099:Liver / Q000166:cytology / Q000378:metabolism*; D008297:Male; D009963:Orotic Acid / Q000378:metabolism*; D012313:RNA / Q000096:biosynthesis / Q000302:isolation & purification; D051381:Rats; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology / Q000378:metabolism*; D014316:Tritium
chemical_list: D000941:Antigens; D002247:Carbon Isotopes; D014316:Tritium; D009963:Orotic Acid; D012313:RNA