Graft prosthesis devices containing renal capsule collagen

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Method of detaching cells – digesting tissue or establishing...

Reexamination Certificate

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C424S093700, C424S198100

Reexamination Certificate

active

07745217

ABSTRACT:
The invention provides tissue graft compositions comprising collagen-based extracellular matrices derived from renal capsules of warm-blooded vertebrates. The invention further provides a process of harvesting and purifying a renal capsule to provide an extracellular matrix material having beneficial use as a tissue graft and/or cell growth material.

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