1.Objective To evaluate the histological characteristics of xenogeneic graft-versus-host disease(GVHD),and to differentiate it from the allogeneic GVHD.
目了解异种物抗宿主病(GVHD)组织学特点,与同种GVHD区别及异种脾脏关系。
2.Donor-cell leukemia after allogeneic hematopoietic stem cell transplantation can be an ideal model to investigate the related events in human leukemogenesis.