Introduction Explanation of what Hap isHydroxyapatite in its natural form is a type of calcium that makes up 97 percent of tooth enamel and 70 percent of dentin. The few remaining substances are water, collagen and other proteins. Hydroxyapatite is also the main (60%) component of bones. In addition to being used in toothpaste, as a cutting-edge new material in biomedical technology, it is also widely used in bone tissue regeneration, calcium supplements and other fields to help strengthen bones. It is also a cutting-e...
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