Balance Organ Hair Cells (IMAGE) Umea University Caption Microscopic portrayal of the balance organ showing the lightly stained hair cells at the top of the epithelium (tissue) and the darker stained supporting cells surrounding the hair cells. (A) Before adding an antibiotic. (B) Only a few hair cells remain after 24 hours. (C) Clear regeneration of hair cells is seen after 17 days. Credit Mimmi Werner Usage Restrictions This illustration may only be used in contexts related to this news release. 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.