Fig. 1From: Outcomes in patients with Hirschsprung disease following definitive surgeryHistopathological findings of full-thickness rectal biopsy in a patient with Hirschsprung disease (HSCR) showed hypertrophic nerve trunk and no ganglion cells (arrow): a hematoxylin and eosin staining (×200), b S100 immunohistochemistry (×200)Back to article page