Neurons Insomnia (IMAGE) Cold Spring Harbor Laboratory Caption A section of mouse brain stained to show the 'insomnia' (hypocretin/orexin neurons in green). The red inside some cells indicates which neurons were recently active (cFos) Credit Jeremy Boringer Usage Restrictions Attribution needed 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.