title: DIFFERENTIAL UPTAKE OF ORTHOPHOSPHATE AND RIBONUCLEOSIDES INTO NUCLEOLAR RIBONUCLEIC ACID.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002467:Cell Nucleus; D002642:Chick Embryo; D008660:Metabolism; D009705:Nucleosides; D010710:Phosphates; D010759:Phosphorus Isotopes; D010944:Plants; D012313:RNA; D012106:Research; D012263:Ribonucleosides; D014316:Tritium
chemical_list: D009705:Nucleosides; D010710:Phosphates; D010759:Phosphorus Isotopes; D012263:Ribonucleosides; D014316:Tritium; D012313:RNA
keywords: CELL NUCLEUS; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; METABOLISM; NUCLEOSIDES; PHOSPHATES; PHOSPHORUS ISOTOPES; PLANTS; RADIOAUTOGRAPHY; RNA; TRITIUM