title: Studies on the origin of pyrimidines for biosynthesis of neural RNA in the rat.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D001933:Brain Stem / Q000378:metabolism; D002247:Carbon Isotopes; D002531:Cerebellum / Q000378:metabolism; D002540:Cerebral Cortex / Q000378:metabolism; D005260:Female; D066298:In Vitro Techniques; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D008297:Male; D009963:Orotic Acid / Q000378:metabolism*; D011743:Pyrimidines / Q000096:biosynthesis*; D012313:RNA / Q000096:biosynthesis* / Q000302:isolation & purification; D051381:Rats; D014238:Trichloroacetic Acid; D014316:Tritium; D014529:Uridine / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D011743:Pyrimidines; D014316:Tritium; D014238:Trichloroacetic Acid; D009963:Orotic Acid; D012313:RNA; D014529:Uridine