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Figure 5 Bar graph demonstrating mean expression of B-cell lymphoma 2 protein (Bcl-2) (A) and of heat shock protein 47 (HSP47) (B) in each vascular compartment during time course. Open bars = neointima; hatched bars = media; solid bars = adventitia. *p < 0.05 versus value at four days, as indicated for neointima; p < 0.05 versus baseline, as indicated for adventitia.