@CNN: Monkeys given human embryonic stem cells following heart attacks regained some of the pumping ability their hearts had lost, a new study finds https://t.co/n6JmkaV1Z6 https://t.co/3LGliBAFeG

@CNN: Monkeys given human embryonic stem cells following heart attacks regained some of the pumping ability their hearts had lost, a new study finds https://t.co/n6JmkaV1Z6 https://t.co/3LGliBAFeG