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 ]

00015462

00015462.jpg 00015463Thumbnails0001546000015463Thumbnails0001546000015463Thumbnails0001546000015463Thumbnails0001546000015463Thumbnails0001546000015463Thumbnails0001546000015463Thumbnails00015460

HISTOLOGY: GASTROINTESTINAL: Oral dysplasia, TGF-gamma