tyb
>makes your teeth regrow
Seems this work deals less with re-growing but with growing after (genetically conditioned) absence of teeth at all.
From what I read, they do, however, know how to re-grow teeth for wquite some time already (pic):
https://www.nature.com/articles/srep39654
Wonder why I haven't heard about it since 2017, when I read it the first time.
Just imagine the loss of profits dentist' industry would have to take … fuckers!!