(IMAGE) KU Leuven Caption Fluorescent microscopy image of the new cells (extraembryonic mesoderm cells) and placenta progenitor stem cells. The new cells are marked in red, and cells corresponding to placental stem cells are shown in green. The DNA (nucleus) of each cell is shown in blue. Credit Amitesh Panda (KU Leuven) Usage Restrictions This image may only be used in connection with the release "Belgian stem cell biologists create new human cell type for research", issued by KU Leuven on 1 September 2022. 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.