Cord blood disorders is speculative, some research has been done in other areas. Any such potential beyond blood and immunological uses is limited by the fact that cord cells are hematopoietic stem cells (which can differentiate only into blood cells), and not pluripotent stem cells (such as embryonic stem cells, which can differentiate into any type of tissue). Cord blood has been studied as a treatment for diabetes. However, apart from blood disorders, the use of cord blood for other diseases is not in routine clinical use and remains a major challenge for the stem cell community. Along with cord blood, Wharton's
Passovers of Blood on the history of medicine, I remain open-minded on this; but it is sheer blind logic to jump to the conclusion that Jewish groups might have used Christian blood for ritual practices." According to David Abulafia, Professor of Mediterranean History at the University of Cambridge, "... the significance of blood in Christian culture, and in particular the significance of the Eucharistic sacrifice, is largely ignored as an explanation of the fantasies, for such they were, about Passover rituals, fantasies in which the unleavened bread and wine became explicit negations of the body and blood of Christ. The blood libel has