Our reaction to the teaser trailer for "Star Wars: The Mandalorian and Grogu". Watch the official teaser trailer here: ...

When some alleles have very low frequency in the gene frequency matrix, there would be \horse-shoe effect\ in the Scallergram of correspondent analysis., 当基因频率矩阵中存在稀有基因时，其对应分析的散点图则呈现明显的“蹄型效应”。

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