Fig. 4: Ultrastructure of ITGB6 tooth.

A, B SEM showed disorganized, flatted, and collapsed enamel rods in the patient’s tooth while an organized arrangement of enamel rods was observed in control. C, D A gap in the dentinoenamel junction of ITGB6 tooth was observed while control showed a smooth connection between enamel and dentin. E, F The dentinal ITGB6 was similar to that of the control teeth.