The Stomach Is Lined By What Epithelium - Corbis via getty images / getty images. There are four main regions in the stomach: It lines the inside of the stomach as surface mucous. Web gastric mucosa showing gastric pits, pockets in the epithelium. Web the surface epithelium is a simple columnar epithelium. Web this barrier has several components. The cardia, fundus, body, and pylorus ( figure 1 ).
Web gastric mucosa showing gastric pits, pockets in the epithelium. Web this barrier has several components. Web the surface epithelium is a simple columnar epithelium. It lines the inside of the stomach as surface mucous. The cardia, fundus, body, and pylorus ( figure 1 ). Corbis via getty images / getty images. There are four main regions in the stomach: