This effect on trausplantation immunity may associate with escaping MHC compatible HSC from antigen recognition and suppressing activation and proliferation of nonspecific lymphocyles.

• 这种对移植免疫的影响可能与其保护MHC相合造血干细胞逃脱抗原识别，抑制非特异性淋巴细胞活化增殖有关。