Light adaptation and excitation: lateral spread of signals within the frog retina.
D000200:Action Potentials; D000221:Adaptation, Ocular; D000818:Animals; D001001:Anura; D008954:Models, Biological; D009039:Motion Perception; D009474:Neurons / Q000502:physiology; D010775:Photic Stimulation; D011894:Rana pipiens; D012160:Retina / Q000502:physiology*; D014794:Visual Fields