title: Bound acetylcholine in the nerve ending particles.
mesh_terms: D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D001001:Anura; D001923:Brain Chemistry; D002118:Calcium / Q000494:pharmacology; D002623:Chemistry Techniques, Analytical; D006652:Histological Techniques; D008274:Magnesium / Q000494:pharmacology; D008297:Male; D008854:Microscopy, Electron; D009132:Muscles / Q000032:analysis; D009411:Nerve Endings / Q000032:analysis* / Q000187:drug effects; D010772:Phosphotungstic Acid; D011188:Potassium / Q000494:pharmacology; D011312:Pressure; D011817:Rabbits; D012964:Sodium / Q000494:pharmacology
chemical_list: D010772:Phosphotungstic Acid; D012964:Sodium; D008274:Magnesium; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium