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Cardiac valve replacement

  • US 20040106991A1
  • Filed: 11/24/2003
  • Published: 06/03/2004
  • Est. Priority Date: 04/07/2000
  • Status: Abandoned Application
First Claim
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1. A bioprosthetic heart valve comprising an acellular matrix and isolated myofibroblasts wherein at least 60% of the total collagen produced by said myofibroblasts is type I collagen.

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