title: [Annual changes in the testicular activity of hybrid ducks resulting from crossing Pekin males (Anas platyrhynchos L.) and barbarie females (Cairina moschata L.)].
mesh_terms: D000818:Animals; D004372:Ducks / Q000502:physiology*; D004822:Epididymis / Q000033:anatomy & histology / Q000502:physiology; D006824:Hybridization, Genetic; D008297:Male; D008540:Meiosis; D009929:Organ Size; D012621:Seasons; D013091:Spermatogenesis; D013737:Testis / Q000033:anatomy & histology / Q000502:physiology*
vernacular_title: Variations annuelles de l'activité testiculaire du canard hybride issu du croisement Pékin mâle (Anas platyrhynchos L.) X femelle Barbarie (Cairina moschata L.