ChorionDeciduaExtraembryonic MembranesAmnionEgg ProteinsPregnancyTrophoblastsPlacentaBombyxLabor, ObstetricPregnancy Trimester, FirstPlacentationChorionic VilliUterusAllantoisEndometriumEmbryo ImplantationVitelline MembraneEgg ShellGestational AgeOryziasPregnancy ProteinsOogenesisPregnancy, TubalOvumPregnancy, AnimalMetrial GlandRNA, MessengerGene AmplificationChorioamnionitisAbortion, SpontaneousImmunohistochemistryProlactin-Releasing HormoneAedesIn Situ HybridizationInsect ProteinsYolk Sac