Please note the following references that were used for the information in the website:

1. Day, Richard. Epithelial Stem Cells and Tissue Engineered Intestine. Current Stem Cell Research & Therapy, 2006, 1, 113-120.
2. Gabe, Simon and Day, Richard. Tissue Engineering of the Small Intestine. Encyclopedia of Biomaterials and Biomedical Engineering. 2004 by Marcel Dekker, Inc.
3. Chen M.K, et al. Animal models for intestinal tissue engineering. Biomaterials 25 (2004) 1675–1681.
4. Shimizu, et al. Tissue Engineering of Small Intestinal Tissue Using Collagen
   Sponge Scaffolds Seeded with Smooth Muscle Cells. Tissue Engineering. 2006;12:
   403-412.
5. Koh, C. et al. Tissue Engineering, Stem Cells, and Cloning: Opportunities
   for Regenerative Medicine. J Am Soc Nephrol 15: 1113–1125, 2004.
6. Intestinal Failure and Short Bowel Syndrome. University of Michigan, Department of Pediatric Surgery. http://pediatric.um-surgery.org/ program/sbs/index.html
7. Gross and Microscopic Anatomy of Small Intestine. http://www.vivo.colostate.edu/hbooks/pathphys/digestion/smallgut/anatomy.html