Quick view 4 Stage Osteoarthritis Knee Degeneration model 4-Stage Osteoarthritis Knee Model 4-Stage Osteoarthritis Knee Model Set of 4 knee models (3/4 scale) illustrating: Degenerative joint disease (osteoarthritis); Erosion to joint articular cartilage; Progression of... MFG Price $229.00 Sale $174.00 Add to Cart Compare Compare Selected