Umbilical cords provide two distinct resources: blood-derived HSCs for blood...

https://emedicodiary.com/post/2217/from-birth-to-bedside-how-umbilical-cord-stem-cells-are-changing-modern-medicine

Umbilical cords provide two distinct resources: blood-derived HSCs for blood disorders and tissue-derived MSCs for regenerative research. You must collect these cells immediately after birth for viability. Clinicians use these to advance medicine.