Hair Bundles of Vestibular Sensory Cells (IMAGE) Institut Pasteur Caption Hair bundles of vestibular sensory cells analyzed using scanning electron microscopy. The image shows a normal hair bundle with its characteristic "staircase" pattern (in yellow), a defective Usher type 1G hair bundle (in pink) and a treated Usher type 1G hair bundle (in green), whose normal/characteristic form was restored with gene therapy. Credit © Institut Pasteur 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.