prov:value
| - The biocompatible matrix forming the coating of the present device comprises a synthetic material such as polyurethanes, segmented polyurethane-urea/heparin, poly-L-lactic acid, cellulose ester, polyethylene glycol, polyvinyl acetate, dextran and gelatin, a naturally-occurring material such as basement membrane components such as collagen, elastin, laminin, fibronectin, vitronectin; heparin, fibri
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