Single unit observations in conflict with Van Hof's theory of orientation discrimination in the rabbit.
D000818:Animals; D001522:Behavior, Animal; D004192:Discrimination, Psychological; D004594:Electrophysiology; D009949:Orientation; D011817:Rabbits; D012160:Retina / Q000502:physiology*; D014793:Visual Cortex / Q000502:physiology*