The effects of prolactin and testosterone on the parental behaviour of the male stickleback Gasterosteus aculeatus.
D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D002369:Castration; D005399:Fishes; D008297:Male; D011388:Prolactin / Q000494:pharmacology*; D013739:Testosterone / Q000494:pharmacology*
D013739:Testosterone; D011388:Prolactin