PEIR Digital Library

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

[ stop the slideshow ]

00008022

00008022.jpg 00008021Thumbnails0000802300008021Thumbnails0000802300008021Thumbnails0000802300008021Thumbnails0000802300008021Thumbnails0000802300008021Thumbnails00008023

GROSS: CARDIOVASCULAR: HEART: Prosthetic Valve: Gross fixed tissue view of hetero or homograft valve with perforation at base of one cusp focus is not the best but is a very good example of the result of under fixation of these valves source unknown