Fig. 2From: Comparison of 4 and 6 weeks of rest period for repair of root resorptionConstructed spring for a right mandibular first premolar. a Lateral view: (i) coil, (ii) occlusal bend, and (iii) lingual bend. b Occlusal view: (iii) lingual bend, (iv) anterior bend, and (v) end bent into a round. c Right lateral view of the bonded spring. d Occlusal view of the bonded springsBack to article page