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. Author manuscript; available in PMC: 2008 Nov 1.
Published in final edited form as: Dent Mater. 2007 Jan 31;23(11):1397–1404. doi: 10.1016/j.dental.2006.12.002

Fig. 6.

Fig. 6

Side view of the Procera AllCeram crown (at 15x). Major arrest lines are recognizable as well as hackle lines. The circled occlusal broken edge shows some surface damage.