Wisdom teeth fail to appear in nearly 100% of indigenous Mexicans.

Wisdom teeth fail to appear in nearly 100% of indigenous Mexicans.
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Agenesis of wisdom teeth differs by population, ranging from practically zero in Tasmanian Aborigines to nearly 100% in indigenous Mexicans.[2] The difference is related to the PAX9 gene (and perhaps other genes).[3] @Curionic

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