Question

Fig. 1
figure 1

a Sagittal T1W TSE and b axial T2W FSE MR images of the lumbar spine

Fig. 2
figure 2

a Sagittal and b coronal CT MPR images of the lower lumbar spine

Fig. 3
figure 3

Microphotographs a H&Ex10 and b H&Ex2

A 16-year-old boy with Scheuermann’s kyphosis presented with an incidental finding at the left L5/S1 facet on MRI.