PlacentaChorionic VilliTrophoblastsPregnancyAbruptio PlacentaeBasement MembranePlacentationPlacenta DiseasesViviparity, NonmammalianPlacental HormonesPre-EclampsiaPregnancy Trimester, ThirdPhenolsulfonphthaleinGestational AgeAborted FetusFetusPregnancy, AnimalFetal WeightFetal Growth RetardationFetal DeathPlacental LactogenUterusAbortion, VeterinaryPregnancy Trimester, FirstMaternal-Fetal ExchangeFetal ResorptionPregnancy ProteinsDeciduaMonkey DiseasesChorionPregnancy ComplicationsEmbryonic and Fetal DevelopmentRNA, MessengerGenomic ImprintingRNA, Long NoncodingDisseminated Intravascular CoagulationChorionic GonadotropinStillbirthAmniotic FluidGene Expression Regulation, DevelopmentalImmunohistochemistryInsulin-Like Growth Factor IIGoatsCesarean SectionOrgan SizeGiant CellsEmbryo, MammalianAntigens, Thy-1Fluorescent Antibody TechniqueProgesteroneMice, Inbred ICR