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Fig. 3 | BMC Oral Health

Fig. 3

From: External root resorption and rapid maxillary expansion in the short-term: a CBCT comparative study between tooth-borne and bone-borne appliances, using 3D imaging digital technology

Fig. 3

Assessment of root length. Mesiobuccal root assessed as the linear distance between the tip of the mesiobuccal cusp (MB) and the apex of the mesiobuccal root; distobuccal root assessed as the linear distance between the tip of the distobuccal cusp (DB) and the apex of the distobuccal root, and palatal root assessed as the linear distance between the tip of the mesiolingual cusp (ML) and the palatal root apex

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