To substitute the human organ transplant, which may or may not have a compatible organ by Immunology itself did not oppose the new organ at the input, which enables to reduce the risk of an immune medication.
Help to replace human organ transplantation. Which may not be compatible organs by themselves are not immune against the new organ to get into, which helps reduce the risk of using immunosuppressants.
Help in the replacement of human organ transplantation Which might be compatible by immune organ itself is not against new organs that take, which reduced the risk of the use of immunosuppressive drugs