A newborn presented with bloated abdomen sholy after bih with passage of less meconium. A full thickness biopsy of the rectum was carried out. Which one of the following rectal biopsy findings is most likely to be present?
Hirschsprung's disease:- Absence of ganglion cells- M/C pa - rectum > Sigmoid- Affected segment - Contracted / Narrowed - Longer & narrower the segment - More are S/S of Intestinal obstruction Dx -Full thickness Rectal biopsy
Fibrosis of submucosa
Hyalinization of the muscular coat
Thickened muscularis propria
Lack of ganglion cells
Small intestine