Dr. William E. Gibbons, right, the Chair of the OBGYN Department at Eastern Virginia Medical School in Norfolk, Va., is shown at the school Tuesday, July 10, 2001. Scientists at the institute have created human embryos for the sole purpose of harvesting embryonic stem cells to research their role in treating disease, according to a study published Wednesday, July 11. Dr. Gibbons oversees all research done at the Jones Institute of Reproductive Medicine. (AP Photo/The Virginian-Pilot, Gary C. Knapp)