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Representative photomicrographs of H&E stained section illustrating the chronic inflammatory response to PLAGA and blend matrices during the post-implantation period. After 2 weeks, (a) PLAGA, (b) Matrix1, (c) Matrix2; After 4 weeks, (d) PLAGA, (e) Matrix1, (f) Matrix2. Both blend matrices elicited less inflammatory responses than PLAGA.
