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Degradation zone/resorption of a rigid poly-l-lactic acid-chitosan scaffold.
Rigid scaffold 3 months after implantation. The remaining fragments are in the degradation/resorption process. Bn: Neoformed bone; neutrophils (black arrow); monocytes (blue arrow); megakaryocytes (red arrow). Abundant erythrocytes are observed (pink). Hematoxylin and eosin technique at ×40.
