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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Dent Mater. 2015 May 6;31(7):778–788. doi: 10.1016/j.dental.2015.03.014

Fig. 3.

Fig. 3

Fatigue-failed dentin-composite disks restored with LS (a) and Z100 (b). The fatigue load was 150 N. Red dotted arrows show the directions of crack propagation.