Photic and neural control of the 24-hour norepinephrine rhythm in the rat pineal gland.
D000818:Animals; D002940:Circadian Rhythm; D003624:Darkness; D005260:Female; D008027:Light; D009638:Norepinephrine / Q000502:physiology*; D010870:Pineal Gland / Q000502:physiology*; D051381:Rats; D013564:Sympathetic Nervous System / Q000502:physiology*
D009638:Norepinephrine