Cell-Derived MicroparticlesTrophoblastsPlacentaChorionic VilliPregnancyParticle SizeMicrospheresPregnancy ProteinsPolyglycolic AcidPregnancy Trimester, FirstPre-EclampsiaPregnancy Trimester, ThirdChoriocarcinomaPlacentationMaternal-Fetal ExchangeDrug CompoundingDrug CarriersPlacental HormonesAlpha-AmanitinGiant CellsCell FusionPolyglactin 910DeciduaExtraembryonic MembranesBlood PlateletsImmunohistochemistryChorionic GonadotropinChitosanDelayed-Action PreparationsLactic AcidDrug Delivery SystemsChemistry, PharmaceuticalPlacental CirculationPolymersMicroscopy, Electron, ScanningNanoparticlesGene Products, envMicrovilliAmino Acid Transport System APlacenta DiseasesCells, CulturedCell Membrane StructuresTechnology, PharmaceuticalChorionCapsulesPlatelet ActivationHydatidiform MoleAnnexin A5Gestational AgeCell MembraneFetal Growth RetardationThromboplastinBlood CoagulationPregnancy Complications, ParasiticEndogenous RetrovirusesRNA, MessengerEndothelial CellsFluorescent Antibody TechniquePowdersFlow CytometryAmino Acid Transport Systems, BasicPlatelet Membrane Glycoprotein IIbChorionic Gonadotropin, beta Subunit, HumanPolystyrenesCell DifferentiationUterine NeoplasmsSiliconHexuronic AcidsCoagulantsPolyanhydridesReverse Transcriptase Polymerase Chain ReactionGlucuronic AcidFetusBlotting, WesternCell LineSurface PropertiesAromataseDosage FormsApoptosisSolubilityPolyestersGPI-Linked ProteinsPolymethacrylic AcidsPregnancy, AnimalExcipientsAcrylatesEndothelium, VascularPowder DiffractionPorosityCalorimetry, Differential ScanningCulture TechniquesAlginatesMicroscopy, Electron, TransmissionPlatelet Glycoprotein GPIb-IX ComplexHydrogelsThrombosisLecithinsMagneticsBiocompatible MaterialsEmulsions