Section of a human trunk organoid (IMAGE) The Francis Crick Institute Caption Section of a human trunk-organoid. The notochord (green) causes neural tissue (in blue) to be patterned (in magenta ). Cell nuclei stained in white. (Tiago Rito) Credit Tiago Rito Usage Restrictions Use only for this story and with credits 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.