Seasonal variations of brain epinephrine, norepinephrine and 5-hydroxytryptamine associated with changes in the EEG of the toad, Bufo arenarum Hensel.
D000818:Animals; D001001:Anura; D001923:Brain Chemistry; D002940:Circadian Rhythm; D004569:Electroencephalography; D004837:Epinephrine / Q000032:analysis*; D006605:Hibernation; D009638:Norepinephrine / Q000032:analysis*; D012621:Seasons; D012701:Serotonin / Q000032:analysis*
D012701:Serotonin; D009638:Norepinephrine; D004837:Epinephrine