[1] Miura, Masako, Stan Gronthos, Mingrui Zhao, Bai Lu, Larry Fisher, Pamela Gehron Robey, and Songtao Shi. "SHED: Stem Cells from Human Exfoliated Deciduous Teeth." , 100.10 (2003): 5807-5812.

[2] Stem Cell Basics: Introduction. "Stem Cell Information." [World Wide Web site]. Bethesda, MD: National Institutes of Health, U.S. Department of Health and Human Services, 2009 [cited Tuesday, November 10, 2009] Available at http://stemcells.nih.gov/info/basics/basics1

[3] Calne, Roy. "Cell Transplantation for Diabetes." , 360.1461 (2005): 1769-1774.

[4] Strickland, Eliza. "Granting Immunity." Discover, 30.8 (2009): 16.

[5] Chiba, Tetsuhiro, Akihide Kamiya, Osamu Yokosuka, Atsushi Iwama, Akihide Kamiya, Osamu Yokosuka, and Atsushi Iwama. "Cancer Stem Cells in Hepatocellular Carcinoma: Recent Progress and Perspective." Cancer Letters, 286.2 (2009): 145-153.

[6] Kail, Robert V.; John C. Cavanaugh. "Human Development: A Lifespan View." (4, illustrated ed.). Cengage Learning. (2006): 58ISBN 0495093041, 9780495093046.

[7] File in public domain. For statement, follow the picture link.

[8] Campman, Audrey R., Frankel, Mark S., Garfinkel, Michele S. "Stem Cell Research and Applications: Monitoring the Frontiers of Biomedical Research." (1999): 1-51.

[9] Bone Marrow Transplant Information. Columbia University Medical Center. Web. 24 November, 2009.

[10] Free to use so long as link provided to original source (click on the picture).