3 Lumbar Vertebrae with Hernia and Prolapsed Intervertebral Disc (2953) This life size model shows 3 lumbar vertebrae with spinal nerves, dura mater and 2 intervertebral discs affected by lateral and medial hernia. You can see in high detail the 2 pathological intervertebral discs with the correct position of the 2 types of hernia. Mounted on base with stand Size: 6.5x12x26 cm Weight: approx. 400 g Qty :