取一只小鼠的皮肤,分别移植到切除和不切除胸腺的幼年小鼠身上,

取一只小鼠的皮肤,分别移植到切除和不切除胸腺的幼年小鼠身上,切除胸腺鼠的皮肤移植更易成功。这个结果说明对异体皮肤排斥起重要作用的是 (     )

A .造血干细胞   B . T淋巴细胞    C. B 淋巴细胞    D.吞噬细胞

答案

B


解析:

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