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Scanning electron microscope (SEM) images of NanoFastCement (NFC) (a,b,c,d,e) and mineral trioxide aggregate (MTA) (f,g,h,I,j) showing the magnification of 200,1000,4000, 6000, and 10000 respectively. In similar magnifications, the surface of NFC is smoother with fewer pores in comparison to MTA
