Set of four shoulder models, reduced size, illustrating degenerative joint disease (osteoarthritis) of glenohumeral joint: erosion to joint articular cartilage, progression of degenerative disease, osteophyte (bone spur) formation at the articular surfaces, and humeral head flattening. Normal stage includes a full scapula. Advanced stage shows acromioclavicular joint osteoarthritis and ligaments.

Model size: 4: 1/2” x 2 1/10” x 4” Card size: 8-1/4” x 6-1/4”
Base size: 10-9/16” x 6-1/4”