Support WBURFirst Hints That Stem Cells Can Help Patients Get BetterPlay04:53Download AudioRob SteinJanuary 23, 2012 ShareSue Freeman, 78, washes Brussels sprouts at her home in Laguna Beach, Calif., on Saturday. Prior to getting an experimental stem-cell procedure last July, Freeman couldn't cook, read or recognize faces. (Melissa Forsyth for NPR)