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(A) Representative rat (no. 16) with class II malocclusion (incisor overbite). The lower incisors deviate to the right side of the animal (subcategory 1). The white arrow indicates the lower right incisor. (B) Corresponding frontal radiograph of the head of rat 16, showing the deviation of the mandibular incisors to the right side of the animal. The white arrow indicates the lower right incisor. Note the misalignment of the mandible.
