固有免疫 适应性免疫 (Innate Immunity) (Adaptive Immunity) 天然免疫 获得性免疫 (Native Immunity) (Acquired Immunity) 非特异性免疫 特异性免疫 (Nonspecific Immunity) (Specific Immunity) 种系发育，进化形成 生来具备，应答迅速 非特异性抗感染免疫 也参与特异性免疫适应性免疫 (Adaptive Immunity) 获得性免疫 (Acquired Immunity) 特异性免疫 (Specific Immunity) 固有免疫 (Innate Immunity) 天然免疫 (Native Immunity) 非特异性免疫 (Nonspecific Immunity) 种系发育，进化形成 生来具备，应答迅速 非特异性抗感染免疫 也参与特异性免疫