Yes but *where*
@ethanschoonover The tooth regrowth trials are by Dr. Katsu Takahashi at Kyoto University Hospital. The subject must have intact dormant 3rd row tooth buds that can be activated, so if the former tooth was abscessed and took out the underlying bone and dormant 3rd row tooth bud, it won't work. (We are born with enough tooth buds to grow three sets of teeth, but one set of those buds stays dormant).
@badtux @ethanschoonover This is the kind of nightmare I was waiting for. Thank you. My nights were too relaxing.