Huajung Choi differentiates stem cells of mice at University of California San Francisco

 
Huajung Choi differentiates stem cells of mice at University of California San Francisco
Post-doctoral fellow Huajung Choi differentiates the stem cells of mice at the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research at the University of California San Francisco in San Francisco March 10, 2009. President Barack Obama lifted restrictions on federal funding of human embryonic stem cell research on Monday, angering abortion opponents but cheering those who believe the study could produce treatments for many diseases. REUTERS/Robert Galbraith (UNITED STATES SOCIETY SCI TECH POLITICS IMAGE OF THE DAY TOP PICTURE)