Healthy bone (IMAGE) Garvan Institute of Medical Research Caption Healthy bone. A calcified matrix with Osteoclasts (pink) osteoblasts (blue) and stem cells (gold) are part of the dynamic process of making bone. Credit Kate Patterson / Garvan Institute Usage Restrictions Only to be used with this release. License Original 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.