Mouse Embryos (IMAGE) Universitat Autonoma de Barcelona Caption Researchers from the Department of Cell Biology, Physiology and Immunology at Universitat Autònoma de Barcelona, in collaboration with researchers from the Institute of Microelectronics of Barcelona of the Spanish National Research Council, have developed an identification system for oocytes and embryos in which each can be individually tagged using silicone barcodes. Researchers are now working to perfect the system and soon will test it with human oocytes and embryos. Credit Universitat Autònoma de Barcelona Usage Restrictions None 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.