From: Void characteristics and tortuosity of calcium silicate-based cements for regenerative endodontics: a micro-computed tomography analysis
Tortuosity
P-value
MTA
BD
Interfacial
1.18 ± 0.05
1.15 ± 0.03
0.16
Inner
1.19 ± 0.03
1.16 ± 0.02
0.03*