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. 2022 Jul 18;2022:8451445. doi: 10.1155/2022/8451445

Figure 7.

Figure 7

(a) Recovered part by the patient of a broken Procera™ AllCeram premolar crown. (b) SEM micrograph of the Procera™ AllCeram microstructure after Vickers hardness measurements [48, 49].