Bari M Logan MA FMA Hon MBIE MAMAA Formerly University Prosector, Department of Anatomy, University of Cambridge; Prosector, Department of Anatomy, Royal College of Surgeons of England, London; and Anatomical Preparator, Department of Human Morphology, University of Nottingham, Queen's Medical School, UK Harold Ellis CBE MA DM MCh FRCS FRCP FRCOG FACS (Hon) Formerly Clinical Anatomist, Guy's, King's and St Thomas' School of Biomedical Sciences, London; Clinical Anatomist, Department of Anatomy, University of Cambridge; Emeritus Professor of Surgery, Charing Cross and Westminster Medical School, London; and Examiner in Anatomy, Primary FRCS (Eng), UK Adrian K Dixon MD FRCP FRCR FRCS FMedSci Emeritus Professor, Department of Radiology, University of Cambridge; Former Honorary Consultant Radiologist, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust; and Former Master Peterhouse, University of Cambridge, UK David J Bowden MA VetMB MB BChir FRCR Consultant Radiologist, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust and Formerly Teaching Bye-Fellow, Christ's College, University of Cambridge, UK