title: On mechanisms of head-to-head association in bovine spermatozoa.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000577:Amides / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002417:Cattle; D000242:Cyclic AMP / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D004958:Estradiol / Q000494:pharmacology; D008297:Male; D008634:Mersalyl / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D010084:Oxidation-Reduction; D011374:Progesterone / Q000494:pharmacology; D013073:Sperm Agglutination / Q000187:drug effects*; D013739:Testosterone / Q000494:pharmacology
chemical_list: D000577:Amides; D013739:Testosterone; D011374:Progesterone; D004958:Estradiol; D008634:Mersalyl; D000244:Adenosine Diphosphate; C032239:fumaramide; D000255:Adenosine Triphosphate; D000242:Cyclic AMP; D002118:Calcium; D009638:Norepinephrine; D004837:Epinephrine