Differential response of X and Y retinal ganglion cells to moving stimuli results from a difference in the surround mechanism.
D000818:Animals; D002415:Cats; D005071:Evoked Potentials; D005724:Ganglia / Q000166:cytology* / Q000502:physiology; D009068:Movement; D009474:Neurons / Q000502:physiology; D012160:Retina / Q000166:cytology / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*