Tissue treatment

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Tissue

Reexamination Certificate

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C623S023760, C424S501000

Reexamination Certificate

active

07611542

ABSTRACT:
A method of treating tissue includes placing substantially spherical polymer particles in the tissue. The particles include an interior region having relatively large pores and a first region substantially surrounding the interior having fewer relatively large pores than the interior region.

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