Neuronal specificity.
D000818:Animals; D006054:Goldfish; D008959:Models, Neurological; D009416:Nerve Regeneration; D009420:Nervous System / Q000254:growth & development*; D009474:Neurons / Q000502:physiology*; D009900:Optic Nerve / Q000502:physiology*; D014981:Xenopus