Induced Ear Sensory Patch (IMAGE) University of Washington Caption This is an example of a sensory patch produced when Notch signaling is activated during development. The patch contains the sensory hair cells (red) and their associated supporting cells (green). Credit B. Hartman, T. Reh, O. Bermingham-McDonogh Usage Restrictions For use only by news media, educational institutions and museums 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.