Failure of dopamine to promote spermiation in toads.
D000818:Animals; D001001:Anura / Q000502:physiology*; D001812:Blood-Brain Barrier; D004295:Dihydroxyphenylalanine / Q000494:pharmacology; D004298:Dopamine / Q000494:pharmacology*; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D007986:Luteinizing Hormone / Q000378:metabolism*; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000378:metabolism; D009526:Nialamide / Q000494:pharmacology; D010858:Pigmentation / Q000187:drug effects; D010906:Pituitary Hormone-Releasing Hormones; D013094:Spermatozoa; D013268:Stimulation, Chemical
D010906:Pituitary Hormone-Releasing Hormones; D004295:Dihydroxyphenylalanine; D007986:Luteinizing Hormone; D009074:Melanocyte-Stimulating Hormones; D009526:Nialamide; D004298:Dopamine