Hair Bundle (IMAGE) Oregon Health & Science University Caption Electron microscopy images reveal the classic stair-stepping form of mature hair bundles in the inner ear of mice. New research provides important clues about how scientists might develop techniques to regenerate hair cells and reverse hearing loss. Credit Oregon Health & Science University Usage Restrictions OHSU offers select multimedia assets for use by news outlets. (Commercial use is prohibited without prior written consent.) When using this material, please: Credit photo with "Oregon Health & Science University." Photographer name, caption and usage restrictions are embedded in the image metadata. Do not alter the content/nature of the photo. Color correction and cropping are allowed. Audio and video clips should be credited to OHSU. For more information, please contact OHSU Strategic Communications at news@ohsu.edu or 503-494-8231. 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.