Development of habituation to novel environments in the rat.
D000367:Age Factors; D000818:Animals; D001921:Brain / Q000254:growth & development; D003216:Conditioning, Operant; D004193:Discrimination Learning; D005106:Exploratory Behavior; D005260:Female; D006185:Habituation, Psychophysiologic; D006257:Head / Q000502:physiology; D006799:Housing, Animal; D007266:Inhibition, Psychological; D008027:Light; D008297:Male; D009043:Motor Activity; D051381:Rats / Q000254:growth & development; D011950:Receptors, Cholinergic; D014796:Visual Perception
D011950:Receptors, Cholinergic