Yahoo! News - Stem Cell Debate Focuses on Morality and Money
Yahoo! News - Stem Cell Debate Focuses on Morality and MoneyThe ball contracts tightly. It releases. Then it contracts and releases again, all in the span of several seconds.

The pulsating mass is filled with bone fide heart cells, created from cells of an in a dish of orange-pink Kool-Aid-colored broth in an incubator at a Stanford University laboratory.They came from stem cells and, if chance had treated them differently, they could have become skin cells, lung cells, pieces of brain or spleen — any body tissue at all.
- posted by Gp @ 10:28 AM