Stem Cell (2 of 2) (IMAGE) Rice University Caption Cells derived from amniotic fluid display a shape and typical cell-cell connections indicative of endothelial cells, which form blood vessels, after treatment with specific growth factors. Researchers at Rice University are working with amniotic stem cells with the goal of growing living tissue that matches infants born with congenital heart defects. Credit Jacot Lab/Rice University/Texas Children's Hospital 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.