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: AORTA: Dissecting Aneurysm: Gross fixed tissue view of heart aortic arch and descending aorta showing dilated first and second portion of arch with bosselated contour and blue discoloration external view of dissection quite good