title: Open questions in the study of the "trophic" function of the nerve cell.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D002415:Cats; D008959:Models, Neurological; D009132:Muscles / Q000166:cytology / Q000502:physiology; D009210:Myofibrils / Q000502:physiology; D009469:Neuromuscular Junction / Q000502:physiology; D009474:Neurons / Q000502:physiology*; D009482:Neurophysiology; D051381:Rats; D009435:Synaptic Transmission
chemical_list: D000109:Acetylcholine