We use those in my field of bone marrow transplantation. 我们把这些干细胞用于骨髓移植领域。 Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries. 杰龙去年开始第一次尝试用人类

My normal glasses really aren't all that different. 我平时用的眼镜其实也没有多大不同 There are so many remarkable things going on here at this campus, 这所学校里发生了很多了不起的事情 but if Melinda and I had to put into one wor

What I'd like to start off with is an observation, which is that if I've learned anything over the last year, it's that the supreme irony of publishing a book about slowness is that you ha

Hi everybody. This weekend, we'll dedicate the newest American icon on our National Mall - the National Museum of African American History and Culture. It's a beautiful building, five stories

Good evening, everybody. Please have a seat. Have a seat. Well, welcome to the White House. Everybody looks fabulous. I am truly honored to be one of Michelle Obama’s guests tonight here at dinner. (L