(University of Michigan) For the first time, scientists have made star-shaped, biodegradable polymers that can self-assemble into hollow, nanofiber spheres, and when the spheres are injected with cells into wounds, these spheres biodegrade, but the cells live on to form new tissue.
spheresResearchers inject nanofiber spheres carrying cells into wounds ...http://www.eurekalert.org/rss/business.xml Sat, 04/16/2011 - 22:00
A Hamster Is the Season’s Hottest ToyNYT > Business Fri, 11/20/2009 - 21:51
For girls, the season’s hottest toy is a set of fake hamsters; for boys, a series of battle cards and action figures inside small spheres. |
