Umbilical cords contain two unique stem cell types: blood-based HSCs for...

https://wiki-net.win/index.php/Do_Cord_Blood_Stem_Cells_Have_Longer_Telomeres%3F_A_Clinical_Perspective

Umbilical cords contain two unique stem cell types: blood-based HSCs for transplants and tissue-resident MSCs for repair. Collecting these cells immediately after delivery remains essential, as timing determines both the quality and quantity of the sample