Image illustrating the differences between methods considering each material, showing higher radio-opacity in the tissue simulator than in standard discs: (a) AH Plus® (Dentsply DeTrey GmbH, Konstanz, Germany); (b) MTA Fillapex® (Angelus Dental Products Industry S/A, Londrina, Parana, Brazil); and (c) Endo CPM (EGEO SRL, Buenos Aires, Argentina).