Think of that for a moment: Each of the tens of trillions of cells in your body has, in effect, the complete set of keys to the kingdom. (fortune.com)
In mammals, a single fertilized egg rapidly divides into several trillions of cells grouped into specialized tissues with marked differences in terms of developmental origin, regenerative capacity and ability to cope with damage. (fightaging.org)
We have trillions of cells within the body and they each contain anti-oxidant systems that help to protect the intracellular organelles. (drjockers.com)