| 摘要 |
<p>Dural substitutes are provided, which include collagen treated and/or prepared to be physiologically compatible and substantially free of active viruses and prions. Suitable forms for the dural substitutes include a sponge, a film, a non-woven matrix, a felt or a combination of at least two of the foregoing forms. Also provided are a method for preparing dural substitutes and a method for promoting meningeal tissue growth.</p> |
