Fig. 5 | Scientific Reports

Fig. 5

From: Fractographic analysis of 3D printed hybrid ceramic single crowns with different aging and post-curing times: an in-vitro study

Fig. 5

SEM photomicrograph of B2 (57x) showing (A) crack origins (blue circle), crescent shape edge fracture at the occlusal surface (green arrow), (100x) showed crack propagation direction (red dotted arrow) and arrest lines (white arrow), higher magnification (250x) showed wake hackle type (yellow arrow) arising from a deep crack (pink arrow) starting occlusal (C & D).

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