Geron Travails a Reminder of Height of Stem Cell Hurdles

For those you who haven't seen the latest news on Geron, their latest hiccup -- if that is what it is -- demonstrates the arduous and tedious nature of bringing new stem cell therapies into the market.

Geron's plan to run a modest clinical trial on its spinal cord injury therapy has been suspended – before one person could be enrolled – as the result of