http://www.dejerine-sottas.com/2008/02/one-big-step-for-geron-therapy-that-enabled-paralyzed-rats-to-walk-ready-for-test-on-humans-stem-cell-firm-says/ Wed, 05 Jan 2005 00:41:31 +0000 hourly 1 http://wordpress.org/?v=3.1.2