“The tooth is a really ideal structure for holding a focusing element in place,” Moloney said. “It’s hard, it’s rigid, it survives in poor environments, and the body accepts it because it’s part of its own.” From this article.
“The tooth is a really ideal structure for holding a focusing element in place,” Moloney said. “It’s hard, it’s rigid, it survives in poor environments, and the body accepts it because it’s part of its own.” From this article.