HIO with EECs (IMAGE) Cincinnati Children's Hospital Medical Center Caption This is an image of a human intestinal organoid with enteroendocrine cells (red) embedded within the intestinal cells of the HIO (green). Credit Heather A. McCauley, PhD/Cincinnati Children's Hospital Medical Center 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.