Fig. 3From: A case of Hirschsprung’s disease with segmental dilatation of the colonHistological findings of the rectal mucosal biopsy on Day 63. Histology of the rectal mucosal biopsy showed A no ganglion cells in the rectal submucosa (hematoxylin and eosin) and B increased acetylcholinesterase-positive nerve fibers in the lamina propria (arrowheads) and immediately under the muscularis mucosa (arrows)Back to article page