GROSS: GASTROINTESTINAL: Colon: Ulcerative Colitis: Gross good close view islands of persistent mucosa or pseudopolyps
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
GROSS: GASTROINTESTINAL: Colon: Ulcerative Colitis: Gross good close view islands of persistent mucosa or pseudopolyps