Healthy and Tumor Organoids (IMAGE) Hubrecht Institute Caption Organoids cultured from tumor and healthy tissue of a patient with head and neck cancer. Left: the organoids are stained with H&E: hematoxilin (purple) and eosin (pink), a standard staining used in the hospital to differentiate between different types of cells. Right: the organoids are stained for the protein TP53 (brown) , which indicates that these are tumor cells. Credit Else Driehuis, © Hubrecht Institute Usage Restrictions The image may only be used with the appropriate caption and credit. 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.