ScienceGlobal issuesWhy don't teeth grow back?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issuesRené Wilbrandt10/06/2023October 6, 2023We only get two sets of new teeth. Why? A third set of regenerative teeth would come in useful.https://p.dw.com/p/4WyvTAdvertisement