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. 2023 Jul 8;9(7):e18131. doi: 10.1016/j.heliyon.2023.e18131

Fig. 4.

Fig. 4

The Mohr-Coulomb stress ratio distributions in the residual tooth structure under vertical and lateral loading.

B = buccal; D = distal; FRC = fiber-reinforced composite; GAC = gold alloy cast; M = mesial; P = palatal; yellow arrow = maximal Mohr-Coulomb stress ratio; red curve = high Mohr-Coulomb stress ratio regions.