下图表示人在生殖�育过程中染色体数目的变化1ab分别代表父母的体细胞则其中染色体数均为 条2ab分别代表是ab产生的生殖细胞 Template




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tomski下图表示人在生殖�育过程中染色体数目的变化1ab分别代表父母的体细胞则其中染色体数均为 条2ab分别代表是ab产生的生殖细胞 coloring