The stem cell debate
Tom and Marie Dooley with their children
Tom and Marie Dooley, who conceived their first two children using in-vitro fertilization, had to make an ethical decision about what to do with remaining embryos. One of their options: Donate the embryos for stem-cell research. After 2 children via IVF, pair faced stem cell issue (Boston Globe, 4/4/04)
(Globe Photo)