Archeologists found three jade-inlaid teeth in a museum collection. These teeth show that Maya children used dental inlays as a form of art.
It's quick and easy to access Live Science Plus, simply enter your email below. We'll send you a confirmation and sign you up for our daily newsletter, keeping you up ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果