title: Spectrally-opponent responses in ground squirrel optic nerve.
mesh_terms: D000200:Action Potentials; D000818:Animals; D003118:Color Perception / Q000502:physiology*; D003243:Consciousness; D005260:Female; D008297:Male; D009412:Nerve Fibers / Q000502:physiology; D009900:Optic Nerve / Q000502:physiology*; D010775:Photic Stimulation; D012589:Sciuridae / Q000502:physiology*; D013057:Spectrum Analysis