title: Pharmacological manipulation of spatial properties of S-potentials.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002217:Carbachol / Q000494:pharmacology; D004298:Dopamine / Q000494:pharmacology; D005399:Fishes / Q000502:physiology*; D066298:In Vitro Techniques; D007980:Levodopa / Q000494:pharmacology; D008564:Membrane Potentials / Q000187:drug effects; D012160:Retina / Q000166:cytology / Q000502:physiology*; D013373:Substance P / Q000494:pharmacology
chemical_list: D013373:Substance P; D007980:Levodopa; D002217:Carbachol; D000109:Acetylcholine; D004298:Dopamine