Association amacrine cells could mediate directional selectivity in pigeon retina.
D000818:Animals; D001369:Axons / Q000648:ultrastructure; D010856:Columbidae; D003712:Dendrites / Q000648:ultrastructure; D009039:Motion Perception / Q000502:physiology; D009434:Neural Pathways / Q000502:physiology; D012160:Retina / Q000166:cytology* / Q000502:physiology