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lec.6 Enamel

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It s the hardest tissue in the body, epithelially<br />

derived from the ectoderm layer, it is protective<br />

layer of the tooth. Ameloblasts are the cells<br />

which are responsible for it's formation, derived<br />

from the inner enamel epithelial cells,<br />

ameloblasts are lost as the tooth erupted in to<br />

the oral cavity & hence the enamel is non vital<br />

so it can't renew itself.

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