«But the problem is not the source, it's whether you can generate enough cells for treatment,» he says. (newscientist.com)
Over time, broken down mitochondria accumulate in cells, starving them of energy; when enough cells in a critical organ die, the organism goes too. (sciencemag.org)
With communities like this, getting enough cells to learn more about them is a challenge. (newscientist.com)