Movement detection: performance of a wide-field element in the visual system of the blowfly.
D000200:Action Potentials; D000818:Animals; D004175:Diptera / Q000033:anatomy & histology / Q000502:physiology*; D005123:Eye / Q000033:anatomy & histology; D005260:Female; D008297:Male; D008959:Models, Neurological; D009039:Motion Perception / Q000502:physiology*; D009474:Neurons / Q000502:physiology