title: Histochemistry and electron microscopy of rectum and colon in Hirschsprung's disease.
mesh_terms: D001341:Autonomic Nervous System / Q000201:enzymology / Q000473:pathology; D002395:Catecholamines / Q000032:analysis; D002675:Child, Preschool; D002802:Cholinesterases / Q000032:analysis; D003106:Colon / Q000294:innervation / Q000473:pathology*; D005725:Ganglia, Autonomic / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D008531:Megacolon / Q000473:pathology*; D008854:Microscopy, Electron; D012007:Rectum / Q000294:innervation / Q000473:pathology*; D012583:Schwann Cells
chemical_list: D002395:Catecholamines; D002802:Cholinesterases