1 now https://www.visionesolidale.it/index.php/component/k2/item/12?start=0 are the only preparations from stem cells approved by the FDA for kindling USA, have a composition of hematopoietic stem cells (also known as as hematopoietic progenitor cells), have access to from umbilical cord blood.
However, becomes more data indicating that that extranuclear components, such as