Fig. 3From: Erosive acute colitis associated with intestinal spirochetosisPhotomicrographs of the transverse colon illustrating a dense basophilic surface of spirally shaped organisms seen in all large bowel samples. HE(A: 100x and B:400 magnification) and immunohistochemistry anti-Treponema (C: 40x and D: 100x)Back to article page