Fig. 1. X-ray diffraction patterns of calcium silicate-based materials showing peaks that represent the crystal phases present in each material. (A) ProRoot white MTA^Ⓡ, (B) Ortho MTA^Ⓡ, (C) Endocem MTA^Ⓡ, (D) Retro MTA^Ⓡ, (E) Endocem Zr^Ⓡ, (F) Biodentine^TM, (G) EZ-seal^TM, (H) OrthoMTA III. MTA: mineral trioxide aggregate.