A 3-D carbon nanotube mesh enables rat spinal tissue sections to reconnect in culture.
March 10, 2010|
US President Barack Obama's 2009 executive order to allow the federal funding of research using new human embryonic stem cell (hESC) lines may become law. Human embryonic stem cellsImage: Wikimedia commons, Nissim BenvenistyYesterday (March 9), on the one-year anniversary of Obama's announcement, members of Congress Diana DeGette of Colorado and Mike Castle of Delaware reintroduced the Stem Cell Research Advancement Act to "ensure a lasting ethical framework" for such research. DeGette and Cas