Axiomatic summary and deductions from Hering's principles of visual direction.
D004292:Dominance, Cerebral / Q000502:physiology; D006801:Humans; D009039:Motion Perception / Q000502:physiology; D009949:Orientation / Q000502:physiology; D012160:Retina / Q000502:physiology; D013028:Space Perception / Q000502:physiology