Why are teeth alive if they’re just bone and can’t regenerate? Why do they need blood flow and are able die?
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It is a fact that most of the parts which make up teeth are actually living cells. Similar to hair and fingernails there is a part on a tooth that is not alive – that part is called the “enamel”. It is made of calcium phosphate, which is a very hard mineral that is perfect for breaking down food when you eat. Google…….
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