Fig. 4
From: Dentin dysplasia type I—novel findings in deciduous and permanent teeth
SEM examination of the teeth specimens. a Regularly arranged dentin tubules were found in normal deciduous teeth (2000×). b Sparsely scattered dentin tubules with reduced diameter were found in deciduous teeth affected by DD-I (2000×). c Dentin tubules in a normal permanent and (d) a permanent tooth affected by DD-I (2000×). e Rodless enamel with black and white horizontal stripes in a permanent tooth affected by DD-I (500×)