与上述的由特异性抗体介导的三种类型的超敏反应不同，IV 型或 迟发型超敏反应 （ delayed type hypersensitivity DTH ）是由特异性致敏效应 T细胞介导的细胞免疫应答的一种类型。绝大多数蛋白质抗原的 DTH 反应均可经 CD4T 细胞被动转移。
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delayed-type hypersensitivity dth 迟发超敏dth反应
Delayed type hypersensitivity (DTH) response was detected by the pinna-swelling test.
耳廓肿胀实验检测迟发型超敏(dth)反应。
Methods: DNFB was used to induce mice delayed-type hypersensitivity (DTH) response, and ear swelling degree was used as evaluating indication.
方法：以DNFB诱导小鼠迟发超敏(dth)反应作为模型，用耳肿胀度作为主要的检测指标。
Effect of ubenimex (1) on the delayed type hypersensitivity (DTH) induced by sheep red blood cells (SRBC) and oxazolone was observed in normal and immunity impaired mice.
观察乌苯美司（1）对正常及免疫缺陷小鼠绵羊红细胞（SRBC）和恶唑酮诱发的迟发性超敏反应（DTH）的影响。
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