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?
Fibrosis of submucosa
Hyalinization of the muscular coat
Thickened muscularis propria
Lack of ganglion cells
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
Small intestine