Fig. 3From: Incidence of numerical variants and transitional lumbosacral vertebrae on whole-spine MRI55-year-old man with spinal injury in the past. Sagittal T1-weighted images (a) and coronal reformats of a 3D SPACE sequence (b) demonstrate old injuries, fusion of cervical vertebrae C4 to C6 (most easily appreciated when counting the posterior elements), and one supernumerary vertebra. Additional mobile vertebrae are more common in men than in womenBack to article page