Fig. 2From: Bacterial biofilm formation inside colonic crypts may accelerate colorectal carcinogenesisPicture of colonic crypt in patient with colonic tubular adenoma. No sign of biofilm within the crypts. a Top-down view showing several crypts with biofilm. b Side-view showing biofilm inside crypt. c Shows a close up small bacterial aggregates outside the crypts located in the dashed box in image (a)Back to article page