heparin with peptide research (IMAGE) Penn State Caption Co-authors Atip Lawanprasert (left), doctoral student in biomedical engineering, Sopida Pimcharoen (center), undergraduate student in biomedical engineering and Scott Medina (right), Penn State associate professor of biomedical engineering, analyze results related to their study of combining the anticoagulant heparin with peptide to slow down the medication's delivery at the site of a blood clot. Credit Jeff Xu/Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.