title: Endogenous levels of acetylcholine and choline in individual neurons of Aplysia.
mesh_terms: D000109:Acetylcholine / Q000032:analysis*; D000123:Acetyltransferases / Q000032:analysis; D000818:Animals; D002794:Choline / Q000032:analysis*; D008974:Mollusca / Q000032:analysis* / Q000201:enzymology; D009474:Neurons / Q000032:analysis* / Q000201:enzymology; D010759:Phosphorus Isotopes; D010770:Phosphotransferases
chemical_list: D010759:Phosphorus Isotopes; D000123:Acetyltransferases; D010770:Phosphotransferases; D002794:Choline; D000109:Acetylcholine