![First portion of the duodenum showing the Brunner glands located on the submucosa on the circular folds or Kerckring valves. Here, the intestinal vill Stock Photo - Alamy First portion of the duodenum showing the Brunner glands located on the submucosa on the circular folds or Kerckring valves. Here, the intestinal vill Stock Photo - Alamy](https://c8.alamy.com/zooms/9/890145da92184d868fd83d6abb16df38/2e9gn76.jpg)
First portion of the duodenum showing the Brunner glands located on the submucosa on the circular folds or Kerckring valves. Here, the intestinal vill Stock Photo - Alamy
![The factors that increase the surface area for absorption in small intestine 1. Valves of Kerckring (plicae circulares) 2. Intestinal villi 3. Microvilli. - ppt download The factors that increase the surface area for absorption in small intestine 1. Valves of Kerckring (plicae circulares) 2. Intestinal villi 3. Microvilli. - ppt download](https://images.slideplayer.com/38/10780139/slides/slide_10.jpg)
The factors that increase the surface area for absorption in small intestine 1. Valves of Kerckring (plicae circulares) 2. Intestinal villi 3. Microvilli. - ppt download
![Well-formed scar and absent valves of Kerckring or mucosal folds in the... | Download Scientific Diagram Well-formed scar and absent valves of Kerckring or mucosal folds in the... | Download Scientific Diagram](https://www.researchgate.net/profile/Scott-Fanning/publication/221806103/figure/fig5/AS:305370393268228@1449817383448/Well-formed-scar-and-absent-valves-of-Kerckring-or-mucosal-folds-in-the-region-of-a_Q320.jpg)