Wired News - A Living Boob Job:
"Saline implants can leak, rupture, interfere with mammograms, and lose their shape. But scientists are studying ways to make breast augmentations from stem cells, which are famous for their self-renewing capabilities. Researchers at the University of Illinois at Chicago will publish a study in the April issue of Tissue Engineering showing that stem-cell tissue implants in mice kept their shape longer than traditional implants."
