title: [Aging changes in the area postrema--an electron microscope study].
mesh_terms: D000367:Age Factors; D000375:Aging; D000818:Animals; D001253:Astrocytes / Q000648:ultrastructure; D002552:Cerebral Ventricles / Q000502:physiology / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009474:Neurons / Q000648:ultrastructure; D009836:Oligodendroglia / Q000648:ultrastructure; D051381:Rats
vernacular_title: Alternsveränderungen in der Area postrema--Eine elektronemikroskopische Studie