Sleep in the opossum Didelphis marsupialis.
D000818:Animals; D001143:Arousal; D001794:Blood Pressure; D002540:Cerebral Cortex / Q000502:physiology*; D004569:Electroencephalography; D004597:Electroshock; D005260:Female; D006339:Heart Rate; D006624:Hippocampus / Q000502:physiology; D008297:Male; D009132:Muscles / Q000502:physiology; D009333:Neck; D009893:Opossums / Q000502:physiology*; D012119:Respiration; D012890:Sleep; D012894:Sleep Stages; D014851:Wakefulness