Churchill Livingstone, 1978. Evans EB, Eggers GWN, Butler JK, and Blumel J. Experimental immobilization and remobilization of rat knee joints. Cartilage changes after experimental immobilization of the knee joint of the young rat. The influence of immobilization and motion on the formation of fibrocartilage in the repair granuloma after joint resection in the rabbit. Holm S, Nachemson A. Variations in the nutrition of the canine intervertebral disc induced by motion.
Joints can heal.
The Physiology of the Joints. The Trunk and the Vertebral Column. Churchill Livingstone 1974. Junghans H. Clinical Implications of Normal Biomechanical Stresses on Spinal Function. English Language edition edited by Hans J. Hager.