Organoid swelling (IMAGE) Hubrecht Institute Caption Swelling response of patient derived mini-guts. Collapsed organoids (left) show active swelling response that is mediated by the CFTR ion channel after one hour incubation with forskolin (right). Green staining shows complete cells (Calcein green) and DNA is shown in Blue. Credit Eyleen de Poel, (c) UMC Utrecht Usage Restrictions Only use with appropriate caption and credit License Original 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.