426134.fig.003a
(a)
426134.fig.003b
(b)
Figure 3: Principal stress distribution of Model 1 (buccal + palatinal cusps capped): (a) vertikal force applied ((a-1) enamel and dentin, (a-2) dentin) and (b) oblique force applied ((b-1) enamel and dentin, (b-2) dentin).