Polyvinyl AlcoholPolyvinyl ChloridePolyvinylsAlcohol DrinkingAlcoholsSurgical SpongesGelatin Sponge, AbsorbableEmbolization, TherapeuticPhenylmercury CompoundsEnbucrilateEthiodized OilAlcohol DehydrogenaseAlcoholismFixativesEthanolForeign-Body ReactionExtracellular MatrixParticle SizeOphthalmic SolutionsChemoembolization, TherapeuticDrug CompoundingPreservatives, Pharmaceutical