P2X4 Receptors (green) Inside the Eosinophil (image) Estonian Research Council Share Print E-Mail Caption The figure shows the P2X4 receptors (green) inside the eosinophil. Credit Associate Professor Sirje Rüütel Boudinot Usage Restrictions The image may only be used with appropriate caption or credit. 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.