title: Studies on DNA content, RNA synthesis, and DNA template activity in aging cells of Paramecium aurelia.
mesh_terms: D000818:Animals; D002455:Cell Division; D002467:Cell Nucleus / Q000032:analysis; D004247:DNA / Q000032:analysis / Q000378:metabolism*; D010247:Paramecium / Q000254:growth & development / Q000378:metabolism*; D012313:RNA / Q000096:biosynthesis*; D014500:Uracil Nucleotides / Q000378:metabolism; D014529:Uridine / Q000378:metabolism
chemical_list: D014500:Uracil Nucleotides; D012313:RNA; D004247:DNA; D014529:Uridine