title: [Brain aging. Ultrastructural study of changes in man and laboratory animals].
abstract: The authors present a study on ultrastructural changes observed in aged human and animal brain. These changes are analyzed and compared with those described in classic optic microscopy and with those observed in experimental models of the same lesions.
mesh_terms: D000368:Aged; D000375:Aging; D000818:Animals; D001921:Brain / Q000528:radiation effects / Q000648:ultrastructure*; D002415:Cats; D003704:Dementia / Q000473:pathology*; D004195:Disease Models, Animal; D006801:Humans; D009454:Neurofibrils / Q000648:ultrastructure; D009474:Neurons / Q000648:ultrastructure*; D051381:Rats
vernacular_title: Envejecimiento cerebral. Estudio ultraestructural de algunas alteraciones en el hombre y en el animal de laboratorio.