Clonal anergy and suppressorcells are main mechanisms of the tolerance.
克隆不应答和抑制细胞是耐受的主要机制。
2
Objective To explore the changes of CD8 + t cell subtypes especially CD8 + CD28 -t suppressorcells in rats with experimental colitis induced by 2, 4-dinitrofluorobenzene (DNFB).