Relationship between level of visual pattern difficulty during rearing and subsequent discrimination in rats.
D000818:Animals; D000831:Animals, Newborn; D004193:Discrimination Learning; D004777:Environment; D004781:Environmental Exposure; D005247:Feeding Behavior; D005260:Female; D005556:Form Perception; D006799:Housing, Animal; D008297:Male; D051381:Rats