The waterfall illusion in an insect visual system.
D000200:Action Potentials; D000818:Animals; D001522:Behavior, Animal; D004175:Diptera / Q000502:physiology*; D006801:Humans; D007088:Illusions; D009039:Motion Perception / Q000502:physiology*; D009474:Neurons / Q000502:physiology; D009899:Optic Lobe, Nonmammalian / Q000502:physiology; D009903:Optical Illusions