BMP-2 Binding Heparin (IMAGE) Georgia Institute of Technology Caption Researchers bound the most clinically-used growth factor, BMP-2, with microparticles of the drug heparin at concentrations up to 1,000-fold higher than previously reported. Credit Todd McDevitt/Rhys Black 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.