Figure 22. lumbar MRI sagittal section in a boy of 12, T2-weighted sequence showing a stepped disc protrusion at L5-S1, L5-L4, L4-L3 [44]

From

The Effects Induced by a Backpack Eccentric Load on the Spine of Children

Samir Zahaf, Bensamine Mansouri, Abderrahmane Belarbi, Zitouni Azari

Biomedical Science and Engineering. 2016, 4(1), 6-22 doi:10.12691/bse-4-1-2