title: [Changes in sleep stages (especially in lower mammals)].
mesh_terms: D000200:Action Potentials; D000818:Animals; D001921:Brain / Q000098:blood supply / Q000502:physiology; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology; D004285:Dogs; D004569:Electroencephalography; D004594:Electrophysiology; D006168:Guinea Pigs; D000882:Haplorhini; D008322:Mammals / Q000502:physiology; D051379:Mice; D011817:Rabbits; D051381:Rats; D012894:Sleep Stages; D012895:Sleep, REM
vernacular_title: Strĩdãnĩ spãnkovych fãzĩ (zejmena u nizsĩch savců.