Cell-Penetrating PeptidesDrug Delivery SystemsDrug CarriersNanoparticlesLiposomesIntracellular SpaceParticle SizeGlycerophospholipidsEndocytosisGene Products, tatGene Transfer TechniquesPolyglycolic AcidOligonucleotides, AntisenseDelivery, ObstetricSonicationElectroporationPolyethyleneimineNanocapsulesPolymersPeptide Nucleic AcidsQuantum DotsPeptidesPhosphatidylethanolaminesFluoresceinsRNA, Small InterferingPolyethylene GlycolsMetal NanoparticlesCell Line, TumorCell LineNanostructuresCell Membrane PermeabilityCell SurvivalMicrobubblesGoldMicroscopy, FluorescenceMicellesCationstat Gene Products, Human Immunodeficiency VirusTransfectionNanotechnologyNucleic AcidsQuaternary Ammonium CompoundsEndosomesMicroscopy, Electron, TransmissionMicroscopy, ConfocalBiological TransportGenetic VectorsHydrogen-Ion ConcentrationIntracellular FluidCell DeathCells, CulturedFluorescent DyesHeLa CellsGreen Fluorescent ProteinsProtein TransportTransduction, GeneticRecombinant Fusion ProteinsMolecular StructureAntibodiesTumor Cells, CulturedDoxorubicinCytoplasmFlow CytometryLipidsMacrophagesPregnancyAmino Acid SequenceMolecular Sequence DataCesarean SectionCell MembraneDelivery of Health CareDNANeoplasmsCricetinaeApoptosisAntineoplastic AgentsProteinsGenetic TherapyKineticsPregnancy OutcomeInfant, NewbornObstetric Labor ComplicationsObstetric Labor, PrematureDelayed-Action PreparationsDelivery of Health Care, IntegratedChemistry, PharmaceuticalNanomedicinePremature BirthDrug CompoundingAdministration, CutaneousPregnancy ComplicationsLabor, ObstetricChitosanConvectionGestational AgeAdenoviridaeSkin AbsorptionExtraction, ObstetricalLabor, InducedDependovirus