Blue Thirst Neurons (IMAGE) McGill University Caption Blue dots show thirst neurons located in the OVLT of a mouse brain. Credit Bourque lab, McGill University Usage Restrictions please credit: Bourque lab, McGill University 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.