Figure 1.
DPCs were cultured in 12-well plates under various: Group 1 = control (DPCs grown on a culture dish); Group 2 = DPCs was grown on the set MTA (so the cells will be in direct contact with the MTA). Group 3 = MTA was placed in a cell culture insert and placed over the DPCs (so that they were not in direct contact with each other)