title: Effect of spermine on adenyl cyclase activity of spermatozoa.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism*; D000242:Cyclic AMP / Q000378:metabolism; D004789:Enzyme Activation; D006801:Humans; D008297:Male; D013094:Spermatozoa / Q000201:enzymology* / Q000378:metabolism; D013096:Spermine / Q000494:pharmacology*
chemical_list: D013096:Spermine; D000242:Cyclic AMP; D000262:Adenylyl Cyclases