This model features life-size lumbar vertebrae in 3 stages of degeneration.

Shown are a normal pair of lumbar vertebrae, a pair with a bulging herniated disc, a vertebrae set with bone and disc degeneration, and finally, advanced osteoporosis with serious bone compression and bone spurs.

Models can be removed for individual inspection and study.

Comes with a patient education card detailing major points on the model.

Made of washable, high-quality PVC.