Drug Delivery SystemsAntigen PresentationDelivery, ObstetricPregnancyDrug CarriersCesarean SectionDelivery of Health CareBreech PresentationNanoparticlesGene Transfer TechniquesInfant, NewbornGenetic VectorsGenetic TherapyTime FactorsRetrospective StudiesAntigen-Presenting CellsPregnancy OutcomeTreatment OutcomeHistocompatibility Antigens Class IIObstetric Labor ComplicationsParticle SizePolymersLiposomesObstetric Labor, PrematurePolyethyleneimineDendritic CellsMice, Inbred C57BLLabor PresentationDelayed-Action PreparationsDelivery of Health Care, IntegratedPregnancy ComplicationsTomography, X-Ray ComputedNanocapsulesHistocompatibility Antigens Class IMagnetic Resonance ImagingNanomedicineChemistry, PharmaceuticalPolyglycolic AcidPremature BirthProspective StudiesGestational AgeDrug CompoundingLabor, ObstetricMice, Inbred BALB CFatal OutcomeRisk FactorsAdministration, CutaneousAdenoviridaeCell LineChitosanConvectionT-LymphocytesFollow-Up StudiesCells, CulturedMicrospheresSkin AbsorptionExtraction, ObstetricalPeptidesPolyethylene GlycolsTransfectionLabor, InducedParityDependovirusOvalbuminLymphocyte ActivationPostpartum PeriodNanotechnologyCell Line, TumorPrognosisDelayed DiagnosisNanostructuresEndosomesEndocytosisMolecular Sequence DataTransduction, GeneticEmulsionsPuerperal DisordersPharmaceutical VehiclesPrenatal CareUnited StatesCongresses as TopicElectroporationAcute DiseaseT-Lymphocytes, CytotoxicMaternal Health ServicesTechnology, PharmaceuticalDendrimersCohort StudiesBiocompatible MaterialsAnesthesia, ObstetricalNeoplasmsCD8-Positive T-LymphocytesDisease Models, AnimalHydrogelsCross-PrimingAmino Acid SequenceAerosolsGreen Fluorescent ProteinsApgar ScoreFetal Distress