Fig. 3
From: Dentin dysplasia type I—novel findings in deciduous and permanent teeth
LM examination of the teeth specimens. a Ground section of a control permanent tooth (40×). b Ground section of a permanent tooth affected by DD-I: normal-appearing enamel, thin dentin and large pulp filled with irregular organization are present (40×). c Well-demarcated mantle dentin continued with fractured and discontiguous and sparse dentinal tubules were found in deciduous teeth affected by DD-I (100×). d Dentin of a permanent tooth affected by DD-I (400×). e “Stream flowing around boulders” patterns were found in deciduous teeth affected by DD-I (200×). f A permanent tooth affected by DD-I (the arrow indicates a dentin bead) (400×). g Teardrop-shaped lacunae near the cervical enamel were found in permanent teeth affected by DD-I (the arrow indicates a lacuna) (100×)