Open-field luminance and 'septal hyper-emotionality.
D000818:Animals; D002552:Cerebral Ventricles / Q000502:physiology*; D004644:Emotions; D006358:Hot Temperature; D008027:Light; D008029:Lighting; D008297:Male; D009043:Motor Activity; D051381:Rats; D013216:Reflex, Startle