DeciduaUterusPregnancyTrophoblastsEmbryo ImplantationPlacentaEndometriumExtraembryonic MembranesPregnancy Trimester, FirstPregnancy, AnimalPlacentationMyometriumChorionic VilliChorionPseudopregnancyLabor, ObstetricMetrial GlandUterine ContractionProgesteroneAmnionPregnancy ProteinsPregnancy, TubalAbortion, SpontaneousEstradiolImmunohistochemistryRNA, MessengerCervix UteriGestational AgeUterine DiseasesOvariectomyFetal ResorptionPregnancy Trimester, ThirdMenstrual CycleIn Situ HybridizationUterine NeoplasmsProlactin-Releasing HormoneLabor OnsetStromal CellsEstrusMaternal-Fetal ExchangeEmbryo Implantation, DelayedInterleukin-11 Receptor alpha SubunitAntigens, CD56Abortion, InducedMifepristoneAbortifacient AgentsDinoprostPre-EclampsiaFetusKiller Cells, NaturalVascular Endothelial Growth Factor, Endocrine-Gland-DerivedAbortion, MissedGene ExpressionRelaxinAbortion, HabitualEmbryo LossFallopian TubesPlacental CirculationGenitalia, FemaleHysterectomyBlastocystHLA-G AntigensEstrous CycleEmbryonic and Fetal DevelopmentBlotting, NorthernProlactinReceptors, Interleukin-11