The finished bags are shipped in the USA in addition to other areas of the world to purchase.Claudio Anasetti, a professor of medicine at the University of South Florida."With bone marrow, you have the same survival, but less longterm morbidity," Anasetti said.Anasetti said the research shows that both approaches are acceptable, but "it's not a onechoiceforall situation."In some diseases, the bloodforming stem cells in the bone marrow stop working effectively and fail to generate enough new blood cells, or the right types of cells.In other cases, people who have had had high doses of radiation or chemotherapy to destroy lifethreatening cancer cells, the treatment can stop their bone marrow's ability to make blood cells.Stem cell transplants allow physicians to replace the body's source of blood cells after the bone marrow and its stem cells have been destroyed.GVHD is a common side effect among those who receive cells from an unrelated donor.Working with and around