The decrepitude of the rat brain with special reference to changes in nucleic acid.
D000225:Adenine / Q000032:analysis; D000375:Aging; D000818:Animals; D001923:Brain Chemistry; D001933:Brain Stem / Q000032:analysis*; D002531:Cerebellum / Q000032:analysis*; D002845:Chromatography; D003596:Cytosine / Q000032:analysis; D004247:DNA / Q000032:analysis*; D004027:Diencephalon / Q000032:analysis*; D006147:Guanine / Q000032:analysis; D012313:RNA / Q000032:analysis*; D051381:Rats; D013941:Thymine / Q000032:analysis; D014498:Uracil / Q000032:analysis
D014498:Uracil; D006147:Guanine; D012313:RNA; D003596:Cytosine; D004247:DNA; D000225:Adenine; D013941:Thymine