title: Directionally selective visual units recorded in optic tectum of the goldfish.
mesh_terms: D000818:Animals; D003530:Cyprinidae / Q000502:physiology*; D005071:Evoked Potentials; D009039:Motion Perception; D009949:Orientation; D011817:Rabbits; D012160:Retina / Q000502:physiology*; D012589:Sciuridae; D013045:Species Specificity; D013477:Superior Colliculi / Q000502:physiology*; D014794:Visual Fields; D014795:Visual Pathways / Q000502:physiology*