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Device and methods for in vivo culturing of diverse tissue cells

  • US 5,981,825 A
  • Filed: 05/13/1994
  • Issued: 11/09/1999
  • Est. Priority Date: 05/13/1994
  • Status: Expired due to Term
First Claim
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1. An anatomically specific device for regenerating at least first and second, juxtaposed tissues having different histologic patterns, prior to implantation, comprising, in combination:

  • a first region having an internal three-dimensional architecture to approximate the histologic pattern of the first tissue; and

    a second region having an internal three-dimensional architecture to approximate the histologic pattern of the second tissue, with the first and second regions being integrally connected together at an interface without the use of solvents or chemical reactions between the first and second regions, with the regions being formed of a bioresorbable polymer.

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