Microinjection of sea star oocytes (VIDEO) Marine Biological Laboratory This video is under embargo. Please login to access this video. Caption Microinjection of sea star egg cells (oocytes) to deliver research tools to the interior of the cells. As an alternative to the invasiveness of microinjection, a new, nature-based method for delivering cargo into eggs and embryos has been developed at the Marine Biological Laboratory. Proof of principle was demonstrated in Patiria miniata and is described in Clarke et al, Development, 2024. Credit: Margherita Perillo Credit Margherita Perillo Usage Restrictions Use with 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.