title: THE INCORPORATION OF (3H)CYTIDINE INTO RIBONUCLEIC ACID OF LIVER NUCLEI OF YOUNG AND OLD RATS.
mesh_terms: D000375:Aging; D002467:Cell Nucleus; D002498:Centrifugation; D003562:Cytidine; D004247:DNA; D008099:Liver / Q000166:cytology*; D009705:Nucleosides; D012313:RNA; D011874:Radiometry; D051381:Rats; D012106:Research; D013057:Spectrum Analysis
chemical_list: D009705:Nucleosides; D003562:Cytidine; D012313:RNA; D004247:DNA
keywords: AGING; CENTRIFUGATION; DNA; EXPERIMENTAL LAB STUDY; LIVER CYTOLOGY; NUCLEOSIDES; RADIOMETRY; RATS; RNA; SPECTRUM ANALYSIS