Nucleolar organiser as a hyperactive locus for RNA synthesis.
D000704:Analysis of Variance; D001345:Autoradiography; D002466:Cell Nucleolus / Q000378:metabolism*; D004171:Diploidy; D010944:Plants; D011123:Polyploidy; D012313:RNA / Q000096:biosynthesis*; D014314:Trisomy; D014316:Tritium; D014529:Uridine / Q000378:metabolism
D014316:Tritium; D012313:RNA; D014529:Uridine