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Figure 3 Representative Photomicrographs of Anti–TNF- Staining in Examined Specimens of Aortic Valves

(A) Anti–tumor necrosis factor (TNF)- staining in aortic valve stenosis. Arrows indicate positivity to anti–TNF-. (B) Anti–TNF- staining in aortic valve insufficiency showing negative staining for anti–TNF- (x400).