WASHINGTON (AP) -- Scientists can start using taxpayer dollars to do research with 13 batches of embryonic stem cells and the government says dozens more cell lines should be available soon, opening a new era for the potentially life-saving field.

HILTON HEAD ISLAND, S.C. (McClatchy-Tribune Information Services) -- Glenn Burgeson of Bluffton has suffered from Parkinson's disease for 20 years. A brain disorder, Parkinson's disease can cause shaking, rigidity, slow movement and difficulty with balance.