Depolarization of optic fiber endings in the lateral geniculate body.
D000200:Action Potentials; D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D005829:Geniculate Bodies / Q000502:physiology*; D008564:Membrane Potentials; D009900:Optic Nerve / Q000502:physiology*; D012154:Reticular Formation / Q000502:physiology