OviductsUterusFallopian TubesOvum TransportSperm TransportPregnancyDiethylstilbestrolChickensPregnancy, AnimalProgesteroneEmbryo ImplantationEstradiolEstrusUterine ContractionGenitalia, FemaleMyometriumPseudopregnancyEndometriumEstrous CycleCervix UteriChlamydia muridarumOvariectomyBlastocystOvaryUterine DiseasesOvulationSpermatozoaMullerian DuctsDeciduaUterine NeoplasmsFertilizationMetestrusEpitheliumRNA, MessengerEmbryo TransferInsemination, ArtificialVaginaEstrogensEmbryonic and Fetal DevelopmentSperm CapacitationOvipositionCattleReceptors, ProgesteroneBody FluidsSperm MotilityOvalbuminOvumSperm-Ovum InteractionsImmunohistochemistrySheepEpithelial CellsAnimals, Inbred StrainsOxytocinEmbryonic DevelopmentCastrationConalbuminSuperovulationZona PellucidaProstaglandins FCoturnixInseminationHysterectomyFertilityReceptors, EstrogenFertilization in VitroMorulaMesocricetusSalpingitisIn Situ HybridizationOviparityCiliaPregnancy MaintenanceRabbitsSwineEmbryo, MammalianLabor, ObstetricDinoprostPlacentaEstrogen Antagonists