PlacentaFetusPregnancyPlacenta DiseasesPlacenta PreviaPlacenta AccretaPlacenta, RetainedCampylobacter fetusTrophoblastsMaternal-Fetal ExchangeGestational AgeTritrichomonas foetusFetal DiseasesUltrasonography, PrenatalChorionic VilliPlacentationFetal Growth RetardationPregnancy ProteinsPregnancy Trimester, ThirdFetal DevelopmentPregnancy Trimester, FirstAbortion, VeterinaryPregnancy Trimester, SecondPregnancy, AnimalFetal DeathPre-EclampsiaFetal HeartAmniotic FluidExtraembryonic MembranesPrenatal DiagnosisChorionPlacental CirculationSheepUterusEmbryonic and Fetal DevelopmentFetal BloodInfant, NewbornDeciduaPlacental LactogenHeart Rate, FetalPregnancy ComplicationsUmbilical CordUmbilical ArteriesChoriocarcinomaHydrops FetalisCesarean SectionLabor, ObstetricFetal HypoxiaAmnionPlacental InsufficiencyPlacental HormonesHydatidiform MoleImmunohistochemistryFetal WeightPregnancy in DiabeticsPregnancy Complications, ParasiticYolk SacTritrichomonasChorioamnionitisFetal ResorptionFetal MonitoringGenomic ImprintingAmniocentesisCrown-Rump LengthDown SyndromeMolecular Sequence DataChorionic Villi SamplingAllantoisOrgan SizeTrisomyFetal MovementBase SequenceTissue DistributionCattleGene Expression Regulation, DevelopmentalAborted FetusFetal DistressCattle DiseasesLitter SizeEmbryo, MammalianCardiotocographyUltrasonography, DopplerPlacental ExtractsMaternal ExposureObstetric Labor, PrematureGene ExpressionAbnormalities, Drug-InducedProtozoan Infections, AnimalHernia, DiaphragmaticFetal ViabilityNuchal Translucency MeasurementProtozoan InfectionsPregnancy TrimestersAbortion, EugenicBlood Transfusion, IntrauterineChromosome DisordersPregnancy Complications, InfectiousAmino Acid SequenceUltrasonography, Doppler, PulsedPrenatal Exposure Delayed Effects