Polyvinyl AlcoholPolyvinyl ChloridePolyvinylsAlcohol DrinkingSurgical SpongesGelatin Sponge, AbsorbableEmbolization, TherapeuticPhenylmercury CompoundsEnbucrilateEthiodized OilAlcoholsFixativesForeign-Body ReactionMaterials TestingParticle SizeChemoembolization, TherapeuticOphthalmic SolutionsDrug CompoundingPreservatives, Pharmaceutical