The histopathologic changes in the myenteric plexus of the pylorus in hypertrophic pyloric stenosis of infants (pylorospasm).
D003251:Constriction, Pathologic; D041981:Gastrointestinal Tract / Q000294:innervation*; D006801:Humans; D007223:Infant; D009197:Myenteric Plexus; D011707:Pyloric Stenosis; D046248:Pyloric Stenosis, Hypertrophic; D011708:Pylorus; D013035:Spasm; D013368:Submucous Plexus
GASTROINTESTINAL SYSTEM/innervation; PYLORUS/stenosis