Stem Cell Stem cells, found in all organisms, are a type of cell that can replicate and replace damaged or lost cells. Random Glossary Term Non Sleep Deep Rest (NSDR) Non-Sleep Deep Rest, also known as NSDR, is an umbrella term for practices that people use to direct their minds... Sign Up For Our Newsletter Weekly insights into the future of longevity Sign Up
Stem Cell Stem cells, found in all organisms, are a type of cell that can replicate and replace damaged or lost cells.