title: Visual receptive fields from cells of a marsupial (Didelphis virginiana) superior colliculus.
mesh_terms: D000818:Animals; D008027:Light; D009474:Neurons / Q000502:physiology* / Q000528:radiation effects; D009893:Opossums / Q000502:physiology*; D011830:Radiation Effects; D013238:Stereotaxic Techniques; D003336:Tectum Mesencephali / Q000166:cytology / Q000502:physiology*; D014794:Visual Fields