人21号染色体上的短串联重复序列可作为标记对21三体综合征作出快速的基因诊断遗传标记可理解为等位基因现有一个21三体综合征患儿该遗传 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. : )


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tomski人21号染色体上的短串联重复序列可作为标记对21三体综合征作出快速的基因诊断遗传标记可理解为等位基因现有一个21三体综合征患儿该遗传 coloring