NEW YORK--(BUSINESS WIRE)--NeoStem, Inc. (AMEX:NBS), a leading-edge biotechnology services company capitalizing on breakthroughs in the burgeoning field of adult stem cell therapeutics, has announced that the newest adult stem cell collection facility in its network has opened in Las Vegas, Nevada. The opening of the new Las Vegas center signals the latest successful milestone in the Company’s business strategy to establish a nationwide network of specialized adult stem cell facilities.