Epithelial lining of gastrointestinal tract

Document Type : Original Article

Author

Abstract

The food you eat takes an incredible journey through your body, from top (your mouth) to bottom (your anus). Along the way the beneficial parts of your food are absorbed, giving you energy and nutrients. Here’s a step-by-step account of the digestive system’s workings. In general, epithelial tissues are classified by the number of their layers and by the shape and function of the cells. The three principal shapes associated with epithelial cells are squamous, cuboidal, and columnar.

Deakin, Barbara Young; et al. (2006). Wheater's functional histology : a text and colour atlas (5th ed.). Churchill Livingstone/Elsevier. pp. 263–265. ISBN 978-0-4430-6-8508.
"Oral: Four layers of the G.I. tract". The Histology Guide. University of Leeds. Retrieved 4 January 2014.
Gartner and Hiatt (2014). Color Atlas and Text of Histology (6th ed.). Baltimore: Lippincott Williams & Wilkins. ISBN 978-1-4511-1343-3.
Ali Nawaz Khan. "Small-Bowel Obstruction Imaging"Medscape. Retrieved 2017-03-07. Updated: Sep 22, 2016
Jump up to:a b c Fernandes, Teresa; Oliveira, Maria I.; Castro, Ricardo; Araújo, Bruno; Viamonte, Bárbara; Cunha, Rui (2014). "Bowel wall thickening at CT: simplifying the diagnosis". Insights into I