Science, Technology and Educcation Photography: stemcell-frozen-lab

8/24/10 Boston, MA -- Anne Cherry, a graduate student at Harvard, holds up a vial of cells derived human embryonic stem cells being stored in a liquid nitrogen freezer at the Daley Lab at Children's Hospital in Boston, Mass. August 24, 2010. According to Cherry, it is unclear whether researchers at the lab will be allowed to work with the cells after today. CREDIT: Erik Jacobs for The Wall Street Journal -- Slug: STEMSCI

8/24/10 Boston, MA -- Anne Cherry, a graduate student at Harvard, holds up a vial of cells derived human embryonic stem cells being stored in a liquid nitrogen freezer at the Daley Lab at Children's Hospital in Boston, Mass. August 24, 2010. According to Cherry, it is unclear whether researchers at the lab will be allowed to work with the cells after today. CREDIT: Erik Jacobs for The Wall Street Journal -- Slug: STEMSCI