Nanoparticle Nanoparticles are undetectable by the human eye and range in size from 1 to 100 nanometers in diameter. Random Glossary Term Natural killer (NK) cells NK cells are immune cells with the ability to kill tumor cells and other cells infected with a virus. They... Sign Up For Our Newsletter Weekly insights into the future of longevity Sign Up
Nanoparticle Nanoparticles are undetectable by the human eye and range in size from 1 to 100 nanometers in diameter.