Late field responses in optic tectum of the pigeon.
D000818:Animals; D001931:Brain Mapping; D010856:Columbidae / Q000502:physiology*; D004558:Electric Stimulation; D004594:Electrophysiology; D005071:Evoked Potentials; D009900:Optic Nerve / Q000502:physiology*; D011930:Reaction Time; D013477:Superior Colliculi / Q000502:physiology*; D009435:Synaptic Transmission