为避免同种免疫，给未致敏的Rh血型阴性患者注射 D免疫球蛋白（RhoGAM）。
D immunoglobulin (RhoGAM) is administered to Rh-negative, unsensitized patients to prevent isoimmunization.
已被抗原致敏的细胞毒性T细胞是效应细胞，在抗病毒免疫中起到特别重要的作用。
Cytotoxic t cells, after sensitization by antigen, are effector cells, especially important in antiviral immunity.
当免疫系统发现了过敏原就会致敏。
When the immune system encounters an allergen, it may become sensitised.
应用推荐