![HISTOLOGY: CARDIOVASCULAR: VASCULATURE: Circle of Willis, nervous system: Berry Aneurysm: Micro low mag Weigert van Gieson unusually good representation of media loss at aneurysm neck 00006010.jpg](_data/i/upload/2013/08/01/20130801100203-55e8a3b8-me.jpg)
HISTOLOGY: CARDIOVASCULAR: VASCULATURE: Circle of Willis, nervous system: Berry Aneurysm: Micro low mag Weigert van Gieson unusually good representation of media loss at aneurysm neck
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
HISTOLOGY: CARDIOVASCULAR: VASCULATURE: Circle of Willis, nervous system: Berry Aneurysm: Micro low mag Weigert van Gieson unusually good representation of media loss at aneurysm neck