Bone Fat Stained with Osmium (IMAGE) University of North Carolina Health Care Caption These are images of bones stained with osmium. Left: bone fat decreased due to exercise. Right: bones of mice on high dose of rosiglitazone. Far right image shows decrease in bone fat due to exercise. Credit UNC School of Medicine 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.