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Hematoxylin/eosin staining of the graft site. A: H&E staining of a 3-mo survivor in the T-tube group; B: H&E staining of a 3-mo survivor in the stent group; C: H&E staining of an animal who died at 1 mo in the stentless group. Scale bar indicates 100 μm. H&E: Hematoxylin/eosin.
