Mutual inhibition between perigeniculate neurones.
D000818:Animals; D002415:Cats; D005829:Geniculate Bodies / Q000502:physiology*; D008564:Membrane Potentials; D009433:Neural Inhibition; D011930:Reaction Time / Q000502:physiology; D009435:Synaptic Transmission; D013788:Thalamus / Q000502:physiology*; D014793:Visual Cortex / Q000502:physiology; D014795:Visual Pathways / Q000502:physiology