Fig. 1From: CD109 is a novel marker for squamous cell/adenosquamous carcinomas of the gallbladderCD109 expression is restricted in squamous cell/adenosquamous carcinomas of the gallbladder. Immunohistochemistry of CD109 on normal gallbladder tissue, adenocarcinoma, squamous cell carcinoma, and adenosquamous carcinoma of the gallbladder. Arrows refer to CD109 positive cells. Magnification: 200XBack to article page