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A new discovery reveals that Mayan dentists were drilling teeth and inlaying them with jade stones over 1,000 years ago. The cement they used had antibiotic properties and still holds the stones in place today.
2mo
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A new discovery reveals that Mayan dentists were drilling teeth and inlaying them with jade stones over 1,000 years ago. The cement they used had antibiotic properties and still holds the stones in place today.
2mo
A new discovery reveals that Mayan dentists were drilling teeth and inlaying them with jade stones over 1,000 years ago. The cement they used had antibiotic properties and still holds the stones in place today.
2mo
まだコメントはありません。最初のコメントを投稿しましょう！
コメント
まだコメントはありません。最初のコメントを投稿しましょう！