The authors of this Review discuss these microscopic imaging devices, outlining probable indications for their use and foreseeable future directions for this technological innovation. The existing analyze was made to observe the results of S. lappa on ethylic acid –induced Continual duodenal ulcer and to investigate the underlying mechanism on https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/