title: Problems in interpreting neurochemical changes occurring in developing and aging animals.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000254:growth & development / Q000378:metabolism*; D002415:Cats; D006224:Cricetinae; D004247:DNA / Q000378:metabolism; D005971:Glutamates / Q000378:metabolism; D000882:Haplorhini; D006801:Humans; D009929:Organ Size; D010101:Oxygen Consumption; D011817:Rabbits; D051381:Rats; D014867:Water / Q000378:metabolism; D005680:gamma-Aminobutyric Acid / Q000378:metabolism
chemical_list: D005971:Glutamates; D014867:Water; D005680:gamma-Aminobutyric Acid; D004247:DNA