father of four who survived blood cancer has met and thanked the “genetic twin” stem cell donor who saved his life. peter milburn’s health was... - 幹細胞 個影片檔及 b 捲影像04:33
the us federal government says it will allow the worldõs first test in people of a therapy derived from human embryonic stem cells. the trial, for... - 幹細胞 個影片檔及 b 捲影像01:51