Pregnancy Proteinsalpha-FetoproteinsFetusFetal ProteinsPlacental HormonesVascular Endothelial Growth Factor Receptor-1PlacentaPre-EclampsiaPregnancyPlacentationFetal DevelopmentAngiogenic ProteinsFetal WeightGestational AgeVascular Endothelial Growth Factor APlacental InsufficiencyAngiogenesis Inducing AgentsFetal Growth RetardationPregnancy-Associated Plasma Protein-ABashkiriaPregnancy Trimester, FirstOvernutritionVascular Endothelial Growth Factor Receptor-2Pregnancy, AnimalTrophoblastsPlacental LactogenChorionic VilliNeovascularization, PhysiologicPlacental CirculationSheepFetal ViabilityReceptors, Vascular Endothelial Growth FactorNeuropilin-1UterusBiological MarkersUterine ArteryPregnancy Trimester, SecondPlacenta DiseasesEmbryonic and Fetal DevelopmentAmniotic FluidGrowth HormonePregnancy ComplicationsMaternal Nutritional Physiological PhenomenaOrgan SizeHypertension, Pregnancy-InducedChorionic Gonadotropin, beta Subunit, HumanPrenatal Nutritional Physiological PhenomenaRNA, MessengerVascular Endothelial Growth Factor BBirth WeightNuchal Translucency MeasurementNeovascularization, PathologicAngiogenesis InhibitorsInsulin-Like Growth Factor IIReceptors, Cell SurfacePregnancy Trimester, ThirdLitter SizeParacrine CommunicationFetal DeathReverse Transcriptase Polymerase Chain ReactionVascular Endothelial Growth FactorsEndothelial CellsCase-Control StudiesMice, Inbred C57BLEndothelial Growth FactorsUltrasonography, PrenatalPregnancy OutcomeAntigens, CDGenomic ImprintingMaternal ExposureAnimal Nutritional Physiological PhenomenaDisease Models, AnimalProspective StudiesCells, CulturedEnzyme-Linked Immunosorbent AssayLymphokinesImmunohistochemistryEndothelium, VascularInfant, NewbornPredictive Value of TestsFetal BloodTime FactorsAdaptation, PhysiologicalInsulin-Like Growth Factor IMice, KnockoutCell HypoxiaGene Expression RegulationSignal TransductionRegional Blood FlowProgesteroneCell ProliferationUp-RegulationReference ValuesBlotting, WesternGene ExpressionCell Line, TumorMice, TransgenicBody WeightRats, Sprague-DawleyCell Movement