Polyethylene GlycolsEthylene GlycolsEthylene GlycolEthylenesGlycolsPolymersPolyethylenesPolyethylenePropylene GlycolEthylene OxideHydrogelsDrug CarriersCatharticsCryoprotective AgentsBiocompatible MaterialsPropylene GlycolsSurface PropertiesGlycolatesParticle SizeDrug Delivery SystemsMaterials TestingCrystallizationWaterMicellesHydrogelPolyestersSolubilityNanoparticlesSolventsLiposomesChemical PrecipitationBisacodylAdsorptionChemistry, PharmaceuticalPolyglactin 910Surface-Active AgentsCoated Materials, BiocompatibleKineticsAmino Acids, CyclicButylene GlycolsCryopreservationHydrogen-Ion ConcentrationDrug StabilityDrug CompoundingMolecular WeightX-Ray DiffractionDextransPolyethyleneimineMethacrylatesExcipientsNanocapsulesNanostructuresPhosphatidylethanolaminesTemperaturePorosityDimethyl SulfoxideDendrimersPolymerizationPolyglycolic AcidAcrylatesDelayed-Action PreparationsMolecular StructurePlant Growth RegulatorsGoldMicroscopy, Electron, ScanningAntidotesAntigen-Antibody ComplexTime FactorsGlycerolPoisoningMicrospheresSpectroscopy, Fourier Transform InfraredPolylysineSerum Albumin, BovineCross-Linking ReagentsSolutionsPoloxamerConstipationNanotechnologyViscosityTanninsOsmosisProsthesis FailureBiomimetic MaterialsGene Expression Regulation, PlantNanomedicineRabbitsTissue EngineeringCell SurvivalTissue DistributionHydrophobic and Hydrophilic InteractionsLactuloseSuccinimidesTherapeutic IrrigationLaxativesCattleOsmotic PressureAnhydridesMetal NanoparticlesPharmaceutical Vehicles