PolymersPorosityAstronomyArgonMethylmethacrylatesChromatography, GasMicroscopy, Electron, ScanningBiopolymersBiocompatible MaterialsMolecular ImprintingAbsorbable ImplantsPolyethylene GlycolsDrug CarriersPolyvinylsPolyestersAcrylic ResinsMaterials TestingSurface PropertiesMethylcellulosePolymerizationPolyglycolic AcidDelayed-Action PreparationsAcrylamidesPolystyrenesNanoparticlesParticle SizePolyethyleneimineMethacrylatesDrug CompoundingFluorocarbon PolymersDrug Delivery Systems