title: Competitive effect of magnesium on the calcium-dependent acrosome reaction in guinea pig spermatozoa.
mesh_terms: D000177:Acrosome / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D006168:Guinea Pigs; D008274:Magnesium / Q000494:pharmacology*; D008297:Male; D013094:Spermatozoa / Q000378:metabolism*
chemical_list: D008274:Magnesium; D002118:Calcium