动物和人体内具有分裂和分化能力的细胞称为干细胞对下图的相关叙述中错误的是 A.a过程表示干细胞能自�更新 B.bc过程表示干细胞具有分化 Template




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tomski动物和人体内具有分裂和分化能力的细胞称为干细胞对下图的相关叙述中错误的是 a.a过程表示干细胞能自�更新 b.bc过程表示干细胞具有分化 coloring