title: Heterotopic bone induced by synthetic sponge implants.
mesh_terms: D000179:Acrylates / Q000494:pharmacology; D000818:Animals; D002113:Calcification, Physiologic; D010012:Osteogenesis / Q000187:drug effects*; D011108:Polymers / Q000494:pharmacology*; D011142:Polyvinyl Alcohol / Q000494:pharmacology; D013552:Swine
chemical_list: D000179:Acrylates; D011108:Polymers; D011142:Polyvinyl Alcohol