title: Activity and dark preference responses of albino and hooded rats receiving MSH.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D001362:Avoidance Learning / Q000187:drug effects; D001947:Breeding; D002940:Circadian Rhythm; D003624:Darkness; D004644:Emotions; D005106:Exploratory Behavior / Q000187:drug effects*; D008027:Light; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D051381:Rats; D013045:Species Specificity
chemical_list: D009074:Melanocyte-Stimulating Hormones