PlacentaClone CellsPlacenta DiseasesPlacenta PreviaPlacenta AccretaPlacenta, RetainedPregnancyTrophoblastsChorionic VilliMaternal-Fetal ExchangeCloning, MolecularMolecular Sequence DataBase SequencePregnancy ProteinsPlacentationAmino Acid SequenceFetusPre-EclampsiaGestational AgeDNA, ComplementaryChorionExtraembryonic MembranesPregnancy Trimester, ThirdDNAPregnancy, AnimalPregnancy Trimester, FirstPlacental LactogenDeciduaPlacental CirculationChoriocarcinomaFetal Growth RetardationUterusCell LinePolymerase Chain ReactionBlotting, NorthernSequence Analysis, DNAGene ExpressionSequence Homology, Nucleic AcidFetal DevelopmentNucleic Acid HybridizationSequence Homology, Amino AcidPlacental HormonesImmunohistochemistryAbortion, VeterinaryAmnionCesarean SectionGenesLabor, ObstetricPregnancy Trimester, SecondAmniotic FluidPregnancy Complications, ParasiticTissue DistributionUmbilical CordRNA, MessengerYolk SacHydatidiform MoleGenomic ImprintingDNA PrimersPregnancy ComplicationsCells, CulturedFetal DeathChromosome MappingGene Expression RegulationReverse Transcriptase Polymerase Chain ReactionChorioamnionitisBlotting, SouthernFetal BloodPlacental ExtractsPhylogenySequence AlignmentTranscription, GeneticTransfectionAllantoisGene Expression Regulation, DevelopmentalAborted FetusPregnancy Complications, InfectiousOrgan SpecificityInfant, NewbornMolecular WeightGenomic LibraryChromosomes, Artificial, BacterialCattleBlotting, WesternPhenotypePlasmidsRecombinant ProteinsDNA Restriction EnzymesPostpartum HemorrhageEmbryo, MammalianMutationCoriolaceaeUltrasonography, PrenatalAntibodies, MonoclonalSheep