PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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GROSS: CARDIOVASCULAR: HEART: Aortic Valve Prosthesis: Gross fixed tissue close-up view from aorta root of Carpentier Edwards valve replacement because of bacterial endocarditis secondary to intravenous drug abuse