Pseudomembranous Colitis Photo courtesy of Dr. G. Kandel.
Ulcerative Colitis Diffuse, erythema, friability and loss of normal vascular pattern Photo courtesy of Dr. G. Kandel.
Internal Hemorrhoid View by retroflexing colonoscope. Photo courtesy of Dr. G. Kandel.
Candida Esophagitis Photo courtesy of Dr. G. Kandel.
Barrett’s Esophagus Columnar epithelium extends up into normal squamous epithelium in one quadrant. Photo courtesy of Dr. G. Kandel.
