Stereopsis and fusion.
D000818:Animals; D002415:Cats; D003867:Depth Perception; D000882:Haplorhini; D009433:Neural Inhibition; D009474:Neurons / Q000502:physiology; D012160:Retina / Q000502:physiology; D014793:Visual Cortex / Q000502:physiology; D014796:Visual Perception