These are bionengineered tooth crowns grown from pig cells that were implanted in a rat's stomach. Obviously a beta version resulted. But eventually scientists hope to use teeth like these in your mouth. Yum. Image by Douglas McFadd via Getty.
These are bionengineered tooth crowns grown from pig cells that were implanted in a rat's stomach. Obviously a beta version resulted. But eventually scientists hope to use teeth like these in your mouth. Yum. Image by Douglas McFadd via Getty.