SAN DIEGO--(BUSINESS WIRE)--The University of Pittsburgh School of Health Sciences issued the following study and press release, “Scientists Culture Blood-Forming Stem Cells from Human Fat Tissue,” June 15, 2007, Science Daily: “Researchers at the University of Pittsburgh School of Medicine have successfully isolated and cultured human hematopoietic stem cells from fat, or adipose tissue, suggesting that they have found another important source of cells for reconstituting the bone marrow of patients undergoing intensive radiation therapy for blood cancers.”