title: The pattern of synthesis of ribonucleic acid species under the action of spermine in the chick embryo.
mesh_terms: D000818:Animals; D002642:Chick Embryo / Q000187:drug effects* / Q000378:metabolism; D002845:Chromatography; D012313:RNA / Q000096:biosynthesis*; D013096:Spermine / Q000494:pharmacology*; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D013096:Spermine; D012313:RNA; D014529:Uridine