Osteoporosis in Vertebral Bodies (IMAGE) University of Würzburg Caption Left two healthy vertebral bodies in the spine of a medaka fish: The bone matrix (green) is normally mineralised and surrounded by bone-forming cells (magenta). On the right the situation in an osteoporotic fish. Credit Tan Wen Hui / University of Singapore Usage Restrictions None 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.