title: Occurrence of choline acetyltransferase and acetylcholine and other quaternary ammonium compounds in mammalian spermatozoa.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000123:Acetyltransferases / Q000378:metabolism*; D000818:Animals; D002417:Cattle; D002795:Choline O-Acetyltransferase / Q000378:metabolism*; D004355:Drug Stability; D006801:Humans; D006868:Hydrolysis; D066298:In Vitro Techniques; D008297:Male; D000644:Quaternary Ammonium Compounds / Q000378:metabolism*; D013094:Spermatozoa / Q000032:analysis / Q000378:metabolism* / Q000648:ultrastructure; D013347:Subcellular Fractions / Q000201:enzymology
chemical_list: D000644:Quaternary Ammonium Compounds; D000123:Acetyltransferases; D002795:Choline O-Acetyltransferase; D000109:Acetylcholine