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. 2017 May 12;12(5):e0176466. doi: 10.1371/journal.pone.0176466

Fig 1. Clinical appearance of dentinogenesis imperfecta (DGI) and retention of permanent second molars.

Fig 1

A 15-year-old girl with OI type I and DGI and a splice mutation in COLIA2, c.1197+5G>A. A. Clinical picture of DGI with characteristic grey-blue discoloration, and a Class III malocclusion with an anterior open bite. B. Typical signs of DGI with calcified pulp chambers and bulbous crowns with constriction at cervix. Retention of both upper permanent second molars with a vertical inclination can be noted (arrows).