Loss of circadian rhythm in sleep-wakefulness cycle in the rat by suprachiasmatic nucleus lesions.
D000818:Animals; D002940:Circadian Rhythm; D007031:Hypothalamus / Q000502:physiology*; D007032:Hypothalamus, Anterior / Q000502:physiology; D008297:Male; D009799:Ocular Physiological Phenomena; D051381:Rats; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology; D013495:Supraoptic Nucleus / Q000502:physiology*; D014851:Wakefulness / Q000502:physiology*