Figure 4: A: Pre-operative X-rays of the Knee. B: X-rays after 2 weeks post-surgery. Knee filled with silicate granules alone. C: X-rays follow-up at 30 days. Knee treated with granules silicate alone. D: Pre-operative X-rays of aneurysmal bone cyst of proximal humerus. E: X rays after 2 weeks post-surgery. The humerus cavity was filled with BMMCs and silicate granules. F: X-rays follow-up at 30 days of the humerus (treated with BMMCs and silicate granules).