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【单选题】
2006年,日本科学家将四个基因导入到小鼠胚胎成纤维细胞中,将其重编程为具有胚胎干细胞特征的细胞,称为诱导性多能干细胞,下面描述正确的是( ) 1诱导性多能干细胞具有全能性;2分化的体细胞可以被逆转成干细胞;3成纤维细胞可以分化成胚胎干细胞
A.
① ② ③
B.
① ③
C.
② ③
D.
① ②
E.
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A.
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B.
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C.
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D.
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