Knee 4 Stage Osteoarthritis G110

Set of four knee models show the stages of the Osteoarthritic knee, reduced size, illustrating: degenerative joint disease (osteoarthritis); Erosion to joint articular cartilage; Progression of degenerative joint disease; osteophytes (bone spurs) at the articular surfaces. The advanced stage knee is articulating for an additional view of the joint.