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当前学科:临床免疫学和免疫学检验
题目:
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下列关于MHC-Ⅰ类分子的叙述,正确的是()
A . 仅存在于红细胞上
B . 仅存在于白细胞上
C . 仅存在于淋巴细胞上
D . 仅存在于巨噬细胞上
E . 几乎存在于所有的有核细胞上
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