Some experimental protocols were introduced including mixed chimerism of allogeneic bone marrow, blockade of co-stimulation signal and transgene technology for transplantation tolerance induction.

• 介绍一些具体方案,包括建立异基因骨髓嵌合体、阻断T细胞活化第二信号和转基因技术诱导移植免疫耐受。