Table 1: Age at which teeth exfoliated spontaneously or were extracted because of the marked mobility in the present case. Four exfoliated anterior teeth were used as samples.

LeftRight

Mandibular
Primary central incisor (71, 81)1 y and 4 m1 y and 9 m
Primary lateral incisor (72, 82)2 y and 6 m2 y and 9 m