title: Mathematical theory on formation of category detecting nerve cells.
mesh_terms: D000818:Animals; D002415:Cats; D007257:Information Theory; D008959:Models, Neurological; D009474:Neurons / Q000166:cytology / Q000502:physiology*; D014793:Visual Cortex / Q000166:cytology / Q000254:growth & development / Q000502:physiology*