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Hematoxylin Eosin staining of postoperative skin samples from different groups. The histopathological analysis showed desquamation (as indicated by the arrow) and immune cell infiltration on post-operative day 14 in the control group, which is a sign of allograft rejection. However, these manifestations were scarcely observed in the other two groups (Scale bar =50 µm). ADSC, adipose-derived stem cell.
