[INFLUENCE OF FEED-BACK BY TESTOSTERONE ON GONADOSTIMULATION INDUCED BY LIGHT IN THE DUCK].
D000818:Animals; D004372:Ducks; D005640:Follicle Stimulating Hormone; D006062:Gonadotropins; D006065:Gonadotropins, Pituitary; D006801:Humans; D007030:Hypothalamo-Hypophyseal System; D008027:Light; D007986:Luteinizing Hormone; D008297:Male; D010600:Pharmacology; D010828:Physiology, Comparative; D010902:Pituitary Gland; D011200:Poultry; D012106:Research; D013737:Testis; D013739:Testosterone
D006062:Gonadotropins; D006065:Gonadotropins, Pituitary; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone
EXPERIMENTAL LAB STUDY; FSH; GONADOTROPINS, PITUITARY; HYPOTHALAMO-HYPOPHYSEAL SYSTEM; LH; LIGHT; PHARMACOLOGY; PHYSIOLOGY, COMPARATIVE; POULTRY; TESTIS; TESTOSTERONE
INFLUENCE DU FEED-BACK PAR LA TESTOST'ERONE SUR LA GONADOSTIMULATION INDUITE PAR LA LUMI'ERE CHEZ LE CANARD.