The Lumbar Spinal Column Anatomy Model With Prolapsed Intervertebral Disc is an anatomy model from 3B Scientific and manufactured in Germany. This realistic model details 2 lumbar vertebrae with spinal nerves, dura mater of spinal cord. The anatomy model includes 2 replaceable dorso-lateral prolapsed discs between the 4th and 5th lumbar vertebrae. This model is best used for student education or patient consultations. The Lumbar spinal column is delivered on a removable stand. The model is 5.1 inches in length and weighs 0.60 lbs.