Fig. 2 (IMAGE) Osaka University Caption A, Representative images of Alizarin Red S staining showing calcification of osteoblasts treated with or without vesicles. Red: calcification. Scale bar: 200 µm. B, Representative image of mature osteoclasts among osteoclast precursors co-cultured with vesicle-treated osteoblasts or control osteoblasts. Red: mature osteoclast. Scale bar: 100 µm. Credit Osaka University Usage Restrictions Credit must be given to the creator. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.