Norepinephrine and 5-hydroxytryptamine in the CNS of rats under continuous illumination and total darkness.
D000818:Animals; D002490:Central Nervous System / Q000032:analysis*; D003624:Darkness; D008027:Light; D008297:Male; D009043:Motor Activity; D009638:Norepinephrine / Q000032:analysis*; D051381:Rats; D012701:Serotonin / Q000032:analysis*
D012701:Serotonin; D009638:Norepinephrine