Features:

A set of four knee model: there is a group of normal knee and three sets of knee degeneration demonstration model. Each of the knee can be removed from the base, to facilitate customers to use food grade PVC material exquisite handmade knee degenerative disease, also known as osteoarthritis, bone and joint disease, degenerative joint disease, hypertrophic arthritis disease, hypertrophic arthritis, senile arthritis, is a chronic make common, progressive joint disease. The pathological features of articular cartilage degeneration and destruction, subchondral bone sclerosis, subchondral bone under the joint margins and reactive hyperplasia, osteophyte formation model size: 28 * 17 * 16CM; packaging sizes:. 28 * 17 * 7CM.