Fetal BloodFetusCordocentesisPregnancyMaternal-Fetal ExchangeFetal DiseasesBlood Transfusion, IntrauterineGestational AgeFetomaternal TransfusionPlacentaRh IsoimmunizationErythroblastosis, FetalHeart Rate, FetalPrenatal DiagnosisAmniotic FluidFetoscopyFetal HypoxiaHydrops FetalisUltrasonography, PrenatalSheepUmbilical ArteriesFetal Growth RetardationCampylobacter fetusFetal WeightBlood Specimen CollectionFetal DeathPregnancy Trimester, ThirdPregnancy Trimester, SecondTritrichomonas foetusPregnancy, AnimalPlacental CirculationFetal HeartUmbilical CordCardiotocographyBlood Gas AnalysisInfant, NewbornFetal Stem CellsFetal DevelopmentVitamin K Deficiency BleedingLabor, ObstetricAmniocentesisUltrasonography, DopplerEmbryonic and Fetal DevelopmentPregnancy Trimester, FirstFetal HemoglobinHemoglobinopathiesErythema InfectiosumBlood Flow VelocityFetofetal TransfusionUmbilical VeinsAcidosisUterusAnesthesia, ObstetricalPulsatile FlowChorionic VilliErythrocyte CountErythroblastsUltrasonographyCesarean SectionOxygenHematocritTrophoblastsAdrenocorticotropic HormoneCarbon DioxideHemoglobinsBlood VolumeHydrocortisoneAbortion, VeterinaryRegional Blood FlowHematopoietic Stem CellsModels, AnimalHydrogen-Ion ConcentrationBlood PressureThymus GlandReference ValuesTritrichomonasErythrocytesLiverCrown-Rump LengthBlood GlucoseDown SyndromeFetal MovementFetal MonitoringTrisomyProtozoan Infections, AnimalHernia, DiaphragmaticNuchal Translucency MeasurementAbortion, EugenicMice, Inbred C57BLChromosome DisordersPlacental InsufficiencyHeart Defects, CongenitalProtozoan InfectionsOligohydramniosAbnormalities, Drug-InducedTrichomonasPregnancy ComplicationsFetal DistressChorionic Villi SamplingFetal Viability