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 ]

00007372

00007372.jpg 00006831Thumbnails0000849200006831Thumbnails0000849200006831Thumbnails0000849200006831Thumbnails0000849200006831Thumbnails0000849200006831Thumbnails00008492

GROSS: CARDIOVASCULAR: VASCULATURE: Circle of Willis, nervous system: Atherosclerosis: Gross fixed tissue close-up view of extensively involved circle