5.关于特异性免疫感应阶段的叙述正确的是 A.抗原只有经过吞噬细胞处理才能被识别 b.抗原可从b细胞�递给t细胞 c.感应阶段是抗原 Template




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tomski5.关于特异性免疫感应阶段的叙述正确的是 a.抗原只有经过吞噬细胞处理才能被识别 b.抗原可从b细胞�递给t细胞 coloring