title: A class of catfish amacrine cells responds preferentially to objects which move vertically.
mesh_terms: D000200:Action Potentials; D000818:Animals; D005399:Fishes / Q000502:physiology*; D009039:Motion Perception / Q000502:physiology*; D009474:Neurons / Q000502:physiology; D012160:Retina / Q000166:cytology* / Q000502:physiology