4 Stages Of Lumbar Degeneration - Model

The Four Stages of Lumbar Degeneration. Set of four, full size two-piece vertebrae models - one each of the following conditions: normal, & herniated disc, bone and disc degeneration, and advanced osteoporosis with marked bone compression and bone spurs. Model size: 3 x 2 3/4 x 3 Card size: 8 1/4 x 6 1/4