1 Section: Regenerative Medicine and Biomaterials Muscle-derived precursor cells isolated on the basis of differential adhesion properties respond differently to capillary flow Minal Patel, Hayley Mulhall, Khalid Al-Quatani, Mark Lewis, Ivan Wall M. Patel – Regenerative Medicine Bioprocessing Unit, Department of Biochemical Engineering, University College London, Torrington Place, London WC1E 7JE; minal.patel@ucl.ac.uk H. Mulhall – Centre for Biomedical Engineering, Faculty of Engineering and Physical Sciences (J5), University of Surrey, Guildford GU2 7XH; H.Mulhall@Surrey.ac.uk K. Al-Quatani, M. Lewis – Muscle Cellular and Molecular Physiology Group, Institute of Sport and Physical Activity Research and UCL Eastman Dental Institute, Polhill Avenue, Bedford MK41 9EA; k.al- qahtani@eastman.ucl.ac.uk; Mark.Lewis@beds.ac.uk I. Wall – Regenerative Medicine Bioprocessing Unit, Department of Biochemical Engineering, University College London, Torrington Place, London WC1E 7JE & Department of Nanobiomedical Science and WCU Research Centre, Dankook University, Cheonan, 330-714, South Korea; i.wall@ucl.ac.uk *Corresponding author: Dr Ivan Wall, Tel: +44 (0)20 7679 3918 Fax: +44 (0)20 7209 0703 Email: i.wall@ucl.ac.uk