Synthesis of ribonucleic acid by human chromosomes and a possible mechanism of its repression.
D001345:Autoradiography; D002455:Cell Division; D002875:Chromosomes / Q000378:metabolism*; D004247:DNA / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D007962:Leukocytes / Q000378:metabolism*; D012313:RNA / Q000096:biosynthesis*; D013936:Thymidine / Q000378:metabolism*; D014316:Tritium; D014529:Uridine / Q000378:metabolism*
D014316:Tritium; D012313:RNA; D004247:DNA; D013936:Thymidine; D014529:Uridine