生物体内细胞没有表现出全能性而是分化为不同的组织器官是因为 a细胞丧失了全能性 b基因的表达具有选择性 C不同的细胞内基因不完全 Template




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tomski生物体内细胞没有表现出全能性而是分化为不同的组织器官是因为 a细胞丧失了全能性 b基因的表达具有选择性 coloring