Intestinal spirochetosis, pig, histological image

Intestinal spirochetosis, pig, histological image

Photomicrograph showing intestinal spirochetosis in a pig. Note the numerous end-on attached spirochetes (arrowheads) lining the luminal surface of the colonic mucosa. H&E stain; scale bar = 50 mcm.

Courtesy of Dr. Eric R. Burrough.