Jason Lee / Reuters In the next few months,
surgeons in the Chinese city of Zhengzhou will carefully drill
through the skulls of people with Parkinson's disease and inject 4 million immature neurons derived from human embryonic stem cells into their
brains.
In Syron's case,
surgeons inserted a catheter into a large artery in the actress's groin, and threaded it
through her body, around her heart, and into the lining of her
brain, the Daily Mail reported.