Colon
Normal Colon
Endoscopic photograph of a normal colonic mucosa at the hepatic flexure. The dark blue hue (arrow) of the mucosa represents the liver lying against the colonic mucosa. (CAL)

Endoscopic photograph of a normal colonic mucosa at the hepatic flexure. The dark blue hue (arrow) of the mucosa represents the liver lying against the colonic mucosa. (CAL)
