| 1. | In addition, there is delayed eruption of permanent teeth which causes malocclusion.
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| 2. | "' Turner's hypoplasia "'is an abnormality found in enamel on permanent teeth.
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| 3. | Today, humans possess 32 permanent teeth with a dental formula of 2123.
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| 4. | Typically, humans have 20 primary ( baby ) teeth and 32 permanent teeth.
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| 5. | For one thing, the baby teeth hold a space for the permanent teeth.
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| 6. | Fluoride isn't as important for adults, as their permanent teeth already are formed.
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| 7. | "I've had to pull permanent teeth out of 6-year-olds because of tooth decay,"
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| 8. | Premolars are found only in permanent teeth; there are no premolars in deciduous teeth.
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| 9. | The permanent teeth are commonly irregular and teeth may be missing ( hypodontia ).
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| 10. | Then, the remaining permanent teeth erupt into the mouth during the permanent dentition stage.
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