title: Histology of the myenteric plexus in relation to rectal biopsy in congenital megacolon.
mesh_terms: D001706:Biopsy; D005333:Fetus; D006801:Humans; D007223:Infant; D008531:Megacolon / Q000473:pathology*; D009197:Myenteric Plexus / Q000473:pathology*; D012007:Rectum / Q000294:innervation / Q000473:pathology*