Fig. 1From: Imbalanced mucosal microcirculation in the remission stage of ulcerative colitis using probe-based confocal laser endomicroscopyMucosal blood flow recognition. The blood vessel recognition in the central region of the image was good and the analytical data were accurate and reliable. a and c: mucosal blood flow for a normal transverse colon and an unaffected segment of ulcerative colitis are shown; b and d: blood vessel recognition in the central region.Back to article page