假定某高等生物体细胞的染色体数是10条其中染色体中的dna用3h一胸腺嘧啶标记将该体细胞放入不含有同位素的培养液中连续培养了2代则在形成 Template




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tomski假定某高等生物体细胞的染色体数是10条其中染色体中的dna用3h一胸腺嘧啶标记将该体细胞放入不含有同位素的培养液中连续培养了2代则在形成 coloring