Mr.cope
Life ends at 18
- Joined
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Barrett has extra teeth
His side profile would look similar to this if he didn’t have an extra molar on each side
That’s what makes a negroid profile
An epidemiological study of hyperdontia in American blacks and whites - PubMed
The hypothesis is rejected. Both the frequencies and the patterns of extra permanent teeth are significantly different in blacks and whites, suggesting different frequencies of the relevant (but unidentified) factors governing the developmental mechanisms that result in hyperdontia.
pubmed.ncbi.nlm.nih.gov
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