Umbilical cord blood provides hematopoietic stem cells, while cord tissue...

https://list-wiki.win/index.php/Why_Does_Cord_Blood_Have_a_Lower_Risk_of_Graft-Versus-Host_Disease%3F

Umbilical cord blood provides hematopoietic stem cells, while cord tissue yields mesenchymal stem cells. Clinicians collect these samples immediately after birth because cell viability drops rapidly