下列有关免疫的叙述正确的是 A.机体接受同种抗原再次刺激时浆细胞全部由记忆细胞增殖分化而来 b.浆细胞分泌的抗体能特异性识别抗原但浆细胞不 Template




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tomski下列有关免疫的叙述正确的是 a.机体接受同种抗原再次刺激时浆细胞全部由记忆细胞增殖分化而来 b.浆细胞分泌的抗体能特异性识别抗原但浆细胞不 coloring