Detailed text transcripts for TV channel - CNN - 20170624:18:32:00
We're not repair or replacing motor neuron, we're trying to have them heal and grow back. >> does that mean that if you're protecting them that the patient won't get worse? >> that's exactly right. >> stem cells are located throughout our bodies, our reserve army of regeneration or repair. when we're injured or sick, stem cells will divide and create new cells. depending on where theells are in the body they adapt becoming specialized blood cells, muscle cells or brain cells for example. >> it was almost as if the cells were guided missiles that could actually detect where there's a problem an...