Biology · Medical Science
A newborn presents with a bloated abdomen shortly after birth and delayed passage of meconium. A full-thickness biopsy of the rectum is carried out. Which of the following histopathological findings is diagnostic of Hirschsprung disease in this scenario?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Fibrosis of submucosa
- 2Lack of ganglion cells✓
- 3Hyalinization of the muscular coat
- 4Thickened muscularis propria
Correct answer
Lack of ganglion cells
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