This is similar to how Frequency's FX-322 drug works. It stimulates progenitor cells [1] within the cochlea to divide and form new hair cells. From what I've re

This is similar to how Frequency's FX-322 drug works. It stimulates progenitor cells [1] within the cochlea to divide and form new hair cells. From what I've read, progenitor cells are basically one step away from a stem cell. [1] https://en.wikipedia.org/wiki/Progenitor_cell https://en.wikipedia.org/wiki/Progenitor_cell