94 ABSTRACTACELLULAR BIOABSORBABLE TISSUE REGENERATION MATRICES PRODUCED BY INCUBATING ACELLULAR BLOOD PRODUCTSThe present invention provides methods and compositions useful in the regeneration of 5 damaged, lost and/or degenerated tissue in humans and animals. The present invention provides an acellular bioabsorbable tissue regeneration matrix produced by incubating an acellular blood-derived product for a period of time sufficient for the matrix to form. Methods of making such a matrix, and methods of using such a matrix for the regeneration of damaged, lost and/ordegenerated tissue. In certain embodiments, methods and compositions of the present invention 10 are useful in the treatment of damaged, lost and/or degenerated nerve tissue.Figure 1