Umbilical cords provide a unique biological resource. Hematopoietic stem cells...

https://bizzmarkblog.com/why-do-clinicians-say-stored-cells-still-need-case-by-case-assessment/

Umbilical cords provide a unique biological resource. Hematopoietic stem cells from the blood help treat various blood disorders, while mesenchymal stem cells from the cord tissue show real potential in regenerative medicine