On ribosome biogenesis.
D000818:Animals; D002466:Cell Nucleolus / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D003582:Cytogenetics; D007739:L Cells; D051379:Mice; D008962:Models, Theoretical; D009705:Nucleosides / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis* / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism*; D014316:Tritium
D009705:Nucleosides; D014316:Tritium; D012313:RNA