Microchimera or immunotolerance can he detected in the recipient following sequential living related donor kidney transplantation/nonmyeloablative syngeneic hematopoietic stem cell transplantation.

• 活体肾移植术后延迟性非清髓造血干细胞移植可使受者产生微嵌合体，有可能产生免疫耐受。