Fig. 5From: Immunohistochemical analysis of Tn antigen expression in colorectal adenocarcinoma and precursor lesionsTAG-72 at 1 μg/mL and haematoxylin –treated: colon adenocarcinoma (arrows) and transitional margin (arrowheads) at 40 × magnification (A1); and 100 × magnification (A2); colon adenocarcinoma at 100 × magnification (B); and normal distant colon, 3 cm away from adenocarcinoma (not shown), at 100 × magnification (C)Back to article page