Basic Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Jun 25, 2015; 7(7): 728-735
Published online Jun 25, 2015. doi: 10.4253/wjge.v7.i7.728
Figure 1
Figure 1 Endoscopic view of porcine duodenal papilla. A: Normal porcine duodenal papilla prior to treatment; B: Frost formation at the porcine duodenal papilla following liquid nitrogen cryotherapy.