Claire France Smith, BSc, PGCE, PhD, Head of Anatomy, Brighton and Sussex Medical School, University of Sussex, Brighton, UK, Andrew Dilley, BSc PhD, Lecturer in Anatomy, Division of Clinical and Laboratory Investigation, Brighton and Sussex Medical School, University of Sussex, Brighton, UK, Barry Mitchell, BSc, MSc, PhD, FIBMS, FIBiol, Dean, Faculty of Health and Life Sciences, De Montfort University, Leicester, UK and Richard Drake, PhD, Director of Anatomy, Professor of Surgery, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio