ÎçÒ¹¸£Àû1000¼¯ºÏTexas passes controversial stem cell regulations Critics worry that Texas's stem cell rules could put patients at risk from unproven therapies News
ÎçÒ¹¸£Àû1000¼¯ºÏGeron halts pioneering stem cell research Biotech giant Geron calls a halt to its stem cell programme – the largest of its kind in the world – including a trial to treat people with paralysis News