The midbrain tectum in visual relay.
D000818:Animals; D002415:Cats; D007839:Functional Laterality; D009410:Nerve Degeneration; D009434:Neural Pathways; D009897:Optic Chiasm / Q000502:physiology; D009900:Optic Nerve / Q000502:physiology*; D012160:Retina / Q000502:physiology; D013477:Superior Colliculi / Q000502:physiology*; D013569:Synapses; D003336:Tectum Mesencephali / Q000502:physiology*; D014785:Vision, Ocular; D014793:Visual Cortex / Q000502:physiology