Frog retinal ganglion cells show species differences in their optimal stimulus sizes.
D000200:Action Potentials; D000818:Animals; D011235:Predatory Behavior / Q000502:physiology; D011892:Rana catesbeiana / Q000502:physiology*; D011894:Rana pipiens / Q000502:physiology*; D012160:Retina / Q000166:cytology* / Q000502:physiology; D012858:Size Perception / Q000502:physiology*; D013045:Species Specificity; D014794:Visual Fields