OviductsBirdsFallopian TubesOvum TransportChickensSperm TransportPasseriformesDiethylstilbestrolSongbirdsAnimal MigrationChlamydia muridarumFeathersCharadriiformesCoturnixUterusSpermatozoaFlight, AnimalEstrusOvipositionOvulationPsittaciformesGenitalia, FemaleAnimals, WildFertilizationParrotsProgesteroneAnseriformesOvumSperm CapacitationRaptorsGalliformesPoultry DiseasesEstrous CycleNesting BehaviorFalconiformesEstradiolMetestrusVocalization, AnimalBlastocystInsemination, ArtificialOvalbuminFinchesBeakSperm MotilityConalbuminPregnancySparrowsOvarySperm-Ovum InteractionsSpecies SpecificityCattleEpitheliumAnimals, Inbred StrainsGeeseDucksEmbryonic and Fetal DevelopmentAvian ProteinsBody FluidsColumbidaeEmbryo TransferCloacaBird Fancier's LungInseminationZona PellucidaCiliaEpithelial CellsPhylogenyPseudopregnancyOviparityCrowsSalpingitisSuperovulationReproductionMorulaRNA, MessengerAlligators and Crocodiles