Basic Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Apr 21, 2022; 28(15): 1536-1547
Published online Apr 21, 2022. doi: 10.3748/wjg.v28.i15.1536
Figure 5
Figure 5 The histological characteristics of a fistula tract. A: Magnification ×100; B: Magnification ×200; C: Magnification ×100. The early histological changes of fistula are shown; D and E: Longitudinal sections; histological results (rabbits with setons inserted 21 d) showing the inflamed fistula tract. The fistula lumen is visible with internal (digestive side) and external (perineal skin with adipocytes) orifices. There were local inflammatory signs of suppurative inflammation with abscess formation around the fistula.