NOVA scienceNOW

Stem Cells: 2006 Update

Clip | 8m 17s  | Video has closed captioning.

Scientists find a new technique for easing ethical concerns.

Aired: 01/01/06

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.