Figure 1From: The role and prognostic value of apoptosis in colorectal carcinoma Apoptosis detected by TUNEL assay. Positively stained cells were very scarce in normal mucosa (A), increased in adenomatous polyps (B) and especially in adenocarcinomas of the colon (C). Magnification, 200x (A), 400x (B, C).Back to article page