Conclusion:Rhesus monkey xenoreactive natural antibody titers are greatly different among individuals.It is neccessary to detect the antibody before using rhesus monkeys for xenograft studding.

• 结论：不同个体恒河猴异种自然抗体滴度差别较大，恒河猴进入异种器官移植前，为避免选择性偏倚，测定其异种自然抗体滴度是必要的。