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 ]

00009986

00009986.jpg Thumbnails00009664Thumbnails00009664Thumbnails00009664Thumbnails00009664Thumbnails00009664Thumbnails00009664

HISTOLOGY: CARDIOVASCULAR: VASCULATURE: Circle of Willis, nervous system: Berry Aneurysm: Micro low mag elastic van Gieson excellent view of origin of aneurysm showing lack of internal elastic membrane