The invention provides an osteoinductive composition for implantation at a bone defect site which comprises osteoinductive demineralized bone matrix in a carrier of hydrated polysaccharide, the type and quantity of polysaccharide present in the carrier being sufficient, upon hydration, of importing flowability to the composition and providing an osteoinductive activity of at least 1 as measured by the athymic rat model assay. The polysaccharide may be selected from the group consisting of starch and cellulose.
本发明提供了一种用于植入骨缺损部位的骨诱导性组合物,该组合物包含在
水合
多糖载体中的骨诱导性脱矿物质骨基质,载体中存在的
多糖的类型和数量在
水合后足以为组合物带来流动性,并通过无胸腺大鼠模型试验测定提供至少 1 的骨诱导活性。
多糖可选自淀粉和
纤维素。