Fig. 2From: Hydration behavior of an experimental tricalcium silicate/tetracalcium phosphate bio-cement in Streptococcus thermophiles bacterial solution in comparison with distilled water used as a root canal furcation perforation repair materialTransmission electron photomicrographs (TEM) of tricalcium silicate (nano-size C3S phase: 8–27 nm) and tetracalcium phosphate (nano-size TTCP: 21–34 nm) phasesBack to article page