Lack of Hey1 and Hey2 Causes Disorganized Cochlear Hair Cells (image) Johns Hopkins Medicine Share Print E-Mail Caption The hair cells of mice missing just Hey2 are neatly lined up in four rows (left) while those missing Hey1 and Hey2 are disorganized (right). The cells' hairlike protrusions (pink) can be misoriented, too. Credit Angelika Doetzlhofer Usage Restrictions None Share Print E-Mail 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.