The ascidian sperm reaction: Ca2+ uptake in relation to H+ efflux.
D000818:Animals; D001693:Biological Transport, Active / Q000187:drug effects; D002118:Calcium / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008297:Male; D008928:Mitochondria / Q000378:metabolism; D013094:Spermatozoa / Q000187:drug effects / Q000378:metabolism*; D014561:Urochordata / Q000378:metabolism*; D014700:Verapamil / Q000494:pharmacology
D014700:Verapamil; D002118:Calcium