47.控制细胞分裂次数的时钟是位于染色体两端的一种特殊构造随着细胞分裂而变短癌细胞中存在延长染色体端粒的酶正常人的生殖细胞中也有据此 Template




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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

tomski47.控制细胞分裂次数的时钟是位于染色体两端的一种特殊构造随着细胞分裂而变短癌细胞中存在延长染色体端粒的酶正常人的生殖细胞中也有据此 coloring