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) response was detected by the pinna-swelling test.
耳廓肿胀实验检测迟发型超敏(dth)反应。
Recipient B6 mice were characterized for the tolerance status with donor Lewis rat skin graft, mixed lymphocyte reaction (MLR), and delayed - type hypersensitivity (DTH) assays after 30 days.
于耐受诱导后30 d对受体小鼠作耐受状态的检查，包括供体特异性皮肤移植、混合淋巴细胞反应(MLR)及迟发型超敏反应(DTH)。
ABSTRACT: Objective to study the effects of hemorrhage combined with closed fracture on delayed type hypersensitivity (DTH) responses in mice and to explore the relevant mechanisms.
摘要：目的探讨失血合并闭合性骨折对小鼠迟发型超敏(dth)反应的影响。
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