Betcha it's Adult. For all the hype about embryonic, there haven't been many successes...and if there were, the private sector would have been on it in a heartbeat (cause it would be making real breakthrough dollars), instead, we have to Federally fund it and make all of us pay for what good ol fashion Capitalism could have paid for, instead.
"...induced pluripotent stem (iPS) cells cultured from the person who needs a transplant"