In this book, the authors discuss cord blood banks and banking, the ethical issues involved and the risks and benefits. Topics include the virological risks and benefits of cord blood banking; mesenchymal stem cells and their role in regenerative medicine applications; osteogenic potential of human umbilical cord-derived mesenchymal stromal cells; public versus private cord blood banking; CCR5 deficient cord blood as a means of treatment for HIV-1 infection; and the therapeutic use of umbilical cord blood.