(IMAGE) Technical University of Munich (TUM) Caption Organoids just a quarter of a millimeter exhibit functions of the human intestine and the diagram on the left explains how it works. Credit (Foto: TUM/ Zietek) Usage Restrictions Only together with this press-release and the credit TUM/ Zietek 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.