Figure 4

Axial (upper) and sagittal (bottom) X-ray images of the unicortical fixation modality showing the porcine vertebrae with various insertion positions. (A) C-p, (B) C-m, (C) C-a, (D) L-p, (E) L-m, and (F) L-a.

Axial (upper) and sagittal (bottom) X-ray images of the unicortical fixation modality showing the porcine vertebrae with various insertion positions. (A) C-p, (B) C-m, (C) C-a, (D) L-p, (E) L-m, and (F) L-a.