Signaling Receptor Recycling (IMAGE) Carnegie Mellon University Caption Endosomes in live cells with b2AR tubules emanate from the specialized domains marked by actin. Credit Carnegie Mellon University Usage Restrictions None 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.