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 ]

00001534

00001534.jpg 00001533Thumbnails0000193000001533Thumbnails0000193000001533Thumbnails0000193000001533Thumbnails0000193000001533Thumbnails0000193000001533Thumbnails00001930

GROSS: GASTROINTESTINAL: Colon: Melanosis: Gross excellent close-up focal melanin pigmentation