SEM image of modern feather (IMAGE) University College Cork Caption Scanning electron microscopy image of zebra finch feather. Scale bar indicates 200 µm. Credit Dr Tiffany Slater Usage Restrictions None 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.