title: Alterations in the ribonucleic acid metabolism of nlcleic isolated from mouse fibroblasts during aging and growth restriction in vitro.
mesh_terms: D000375:Aging; D002455:Cell Division; D002467:Cell Nucleus / Q000378:metabolism*; D002478:Cells, Cultured; D003470:Culture Media; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D005347:Fibroblasts / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*; D013698:Templates, Genetic
chemical_list: D003470:Culture Media; D012313:RNA; D012321:DNA-Directed RNA Polymerases