3d rendering of lumbar

anatomical anatomy arthritis arthrosis back backbone biology blockade bone coccyx column columna cord cutout disc discopathy discus disease disks health herniated ill intervertebral intervertebralis lumbar medicine medulla model naturopathy orthopedics osteopathy pain pangs people physiotherapy red rheumatism sacrum sick sideways skeleton spinal spine tail tridimensional vertebrae vertebral vortex