Journal of Clinical Investigation, Irwin D. Bernstein, Dept. Of Pediatric Oncology

Blood from human umbilical cords is a rich source of hematopoeitic stem cells, the progenitors that can reconstitute all of the different cell types in our blood, including oxygen-carrying red blood cells and white blood cells that are our major defense against infections. Cord blood contains a higher percentage of stem cells than adult bone marrow….