1) From the body itself: Scientists are discovering that many tissues and organs contain a small number of adult stem cells that help maintain them. Adult stem.
The adult stem cell can renew itself and can differentiate to yield some or all of the major specialized cell types of the tissue or organ. The primary roles of adult.
Blood stem cells used to be taken mainly from bone marrow, where they develop. The first method is called a bone marrow transplant, and the second method is called a peripheral blood stem cell transplant. The donor’s body replaces the donated bone marrow or blood stem cells on.