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 ]

00226565

00226565.jpg 00226847Thumbnails0022664900226847Thumbnails0022664900226847Thumbnails0022664900226847Thumbnails0022664900226847Thumbnails00226649

ENDOSCOPY: GASTROINTESTINAL: GI: COLON: COLITIS, CROHNS, COLON,SIGMOID; A4MI,OBSTRUCTING ULCERATED MASS