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Fig. 1 | BMC Oral Health

Fig. 1

From: Investigation of three-rooted deciduous mandibular second molars in a Chinese population using cone-beam computed tomography

Fig. 1

Representative CBCT images of three-rooted mandibular molars (horizontal view). a A boy aged six years exhibits a three-rooted DMSM at the right side. b A boy aged nine years exhibits bilateral three-rooted DMSMs. c A boy aged seven years exhibits bilateral three-rooted PMFMs. d A girl aged nine years exhibits bilateral three-rooted DMSMs and bilateral three-rooted PMFMs. DMSM is deciduous mandibular second molar and PMFM is permanent mandibular first molar. Arrows indicate the disto-lingual roots

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