title: The basis of perceptual constancy and perceptual illusion.
mesh_terms: D000818:Animals; D003400:Astacoidea; D002415:Cats; D003867:Depth Perception; D005556:Form Perception; D006112:Gravitation; D006801:Humans; D007088:Illusions; D009039:Motion Perception; D009046:Motor Neurons / Q000502:physiology; D012160:Retina / Q000502:physiology; D012399:Rotation; D013028:Space Perception; D014722:Vestibule, Labyrinth / Q000502:physiology; D014796:Visual Perception