观察、记录移植物的存活时间，通过ML R、DTH、IL - 2逆转实验及过继性转移实验，探讨耐受机理。
The survival time was observed and monitored. The tolerant mechanism was investigated by MLR, DTH, IL-2 reverse and adoptive transfer test.
目的：分析过继转输的小鼠胚胎抗原耐受T细胞内细胞因子及细胞表面协同刺激分子的表达特征。
Objective: to explore the expression characteristics of intracellular cytokines and surface costimulatory molecules in embryo antigen tolerant t cells transferred in pregnant mice.
并通过过继转移实验、外源IL - 2对耐受小鼠供体特异性MLR的影响等进一步探讨耐受形成的机制。
Adoptive transfer and the effect of IL - 2 on MLR were detected to further explore the tolerance mechanism.
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