The effect of stimulus area on the response of movement detecting neurons in the frog's retina.
D000200:Action Potentials; D000818:Animals; D001001:Anura; D004558:Electric Stimulation; D008959:Models, Neurological; D009039:Motion Perception; D009474:Neurons / Q000502:physiology*; D009900:Optic Nerve / Q000502:physiology; D012160:Retina / Q000502:physiology*