June 23, 2005 -- In this five-part series, we look at the technological advances that have given rise to broad avenues for drug research. Here, in Part 5, it is rubber meets the road time, with a company-by-company discussion of who is doing the work in stem cells. Part 5 describes some of the most well-known names in stem cell research - Geron, Aastrom, Ceregene, ViaCell and BresaGen...
