Cord blood stem cells and regenerative medicine discusses the current applications for cord blood stem cells and techniques for banking cord blood cord blood blood from the umbilical cord and placenta of an infant represents an alternate source of stem cells that can be used to treat a myriad of disorders cord blood stem cells are being used more frequently and studied more seriously as evidenced by the explosion of scientific literature on the topic. Stem cells used in todays medical treatments come from one of three sources umbilical cord blood bone marrow and peripheral blood how does stem cell therapy work to over simplify when healthy stem cells are transplanted into a patients body they hone into the damaged or diseases cells and replace them often improving the patients health and in many cases saving the patient . Umbilical cord blood cb can provide a virtually unlimited source of diverse stem cells that can be used for hematologic transplants as well as in a variety of regenerative medicine applications cord blood units can be frozen and preserved in liquid nitrogen dewars for prolonged periods of time having been frozen in time at the peak of their biological activity multipotent stem cells are available in large numbers in both umbilical cord blood cb and cord tissue ct cb stem cells are . Umbilical cord blood is full of stem cells so it can be transplanted into patients to treat certain types of cancers diseases and blood disorders umbilical cord blood works as an alternative for