Editorial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Sep 7, 2015; 21(33): 9683-9687
Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9683
Figure 1
Figure 1 Acetylcholine-Esterase-Histochemistry-staining of a rectal biopsy in a patient with Hirschsprung disease. Note absence of ganglion cells and presence of hypertrophic cholinergic fibres within the mucosal layer (original magnification × 40).
Figure 2
Figure 2 Acetylcholine-Esterase-Histochemistry-staining of a rectal biopsy in a patient with ganglioneuromatosis in MEN2b. Note presence of hyperplastic submucosal ganglions and hypertrophic cholinergic fibres (original magnification × 20).