Pouch Diagram (IMAGE) Duke University Caption An illustration of a new biomedical pouch that can protect human cells from animal immune systems, creating a “temporary chimera” to treat diseases. The pouch allows nutrients and biomolecules to pass through (top) while protecting the pouch from fibrous tissue buildup (left) and allowing the transplanted cells to thrive (bottom). Credit Shyni Varghese, Duke University Usage Restrictions None 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.