Light-cured calcium silicate cement (Theracal LC, Bisco, USA) was applied in 2 layers of 1 mm increments into the tube placed on the surface of the FSCSC in accordance with the manufacturer’s instructions. Each layer was polymerized with same LED light curing unit.
All specimens were then stored in distilled water at 37 °C for 24 h. At the end of the storage period, tubes were carefully removed with a sharp scalpel and discarded.
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