MICHAEL A. ARNOLD, MD, PhDAssociate Professior of Pathology, Children's Hospital of Colorado, Aurora, CO Presentation Summary Presentation Video Loading video... Rate This Presentation: Select ratingGive Hirschsprung Interoperative Diagnosis, Frozen Sections, Transitional Zone 1/5Give Hirschsprung Interoperative Diagnosis, Frozen Sections, Transitional Zone 2/5Give Hirschsprung Interoperative Diagnosis, Frozen Sections, Transitional Zone 3/5Give Hirschsprung Interoperative Diagnosis, Frozen Sections, Transitional Zone 4/5Give Hirschsprung Interoperative Diagnosis, Frozen Sections, Transitional Zone 5/5Your rating: None5Average: 5 (3 votes)Rate THP Source: Issues in Hirschsprung Disease Webinars