Skip to main content
. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Dent Mater. 2015 Jul 29;31(10):1198–1206. doi: 10.1016/j.dental.2015.07.003

Fig. 3.

Fig. 3

Delamination in the left mandibular first molar (tooth #36, pontic) of a 4-unit zirconia–ceramic FDP. (a) An overview of the fractured left mandibular first molar. Fracture margins are highlighted by white solid arrows. (b) The disto-lingual view of the fracture surface. The direction of crack propagation is shown by black dashed arrows. (c) The magnified region highlighted by the large black square in (b). (d) The higher magnification of milling trace lines in the area outlined by the small black square in (b).