4. Promise of stem cells research Regenerative Medicine . Department of Health and Human Services. August 2006.
5. Stem cell heirachy One kind of tissue Monopotent stem cells Tissues in same germ layer Multipotent stem cells Embryo Pleuripotent stem cells Embryo and placenta Totipotent stem cells Capability of development Type of stem cells
6.
7.
8.
9. Why bone marrow? http :// stemcells . nih . gov / info / scireport / chapter5 . asp