4-Stage Osteoarthritis Knee Model

Set of four knee models, reduced size, illustrating: degenerative joint disease (osteoarthritis); erosion to joint articular cartilage; progression of degenerative joint disease; osteophytes (bone spurs) at the articular surfaces. Advanced stage knee is articulating for additional view of joint.

3" x 1-3/4" x 5-1/2"