Tooth-on-a-chip
Credit: OHSU News
(Left to right) Drs. Cristiane Franca, Luiz E. Bertassoni, and Anthony Tahayeri have created the "tooth-on-a-chip," a device that allows researchers from the Bertassoni Lab to at OHSU observe how teeth interact with reconstruction materials and bacteria. (OHSU/Kristyna Wentz-Graff)