Synthetic Enamel Could Make Teeth Stronger

Enamel is extremely difficult to replicate artificially.

via Scientific American

Enamel’s crucial combination of toughness and flexibility is tricky to reproduce. “Soft materials are normally easier to manufacture,” Kotov explains. The secret to enamel’s uniquely balanced properties lies in its structure. It is composed of millions of closely packed rods of calcium phosphate, which are only visible through an electron microscope.

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