Fig. 2From: Imaging evaluation of nano-hydroxyapatite/polyamide 66 strut in cervical construction after 1-level corpectomy: a retrospective study of 520 patientsFrontal (a) and lateral and view photographs (b) of a n-HA/PA66 strut and the depiction of the three bone graft growth patterns for the n-HA/PA66 strut (c)Back to article page