Fig. 2From: Surgical management of nonbacterial thrombotic endocarditis in malignancyHistopathological findings of vegetation in aortic valve. a Gross photographs of valves with fibrotic thickening and small brown-colored vegetations (arrows). b Vegetation composed of fibrin (hematoxylin and eosin stain, magnification ×400). c No bacterial organisms seen (Gram stain, magnification ×400)Back to article page