The developing human : clinically oriented embryology / Keith L. Moore, BA, MSc, PhD, DSc, FIAC, FRSM, FAAA, Professor Emeritus, Division of Anatomy, Department of Surgery, Former Professor and Chair, Department of Anatomy and Associate Dean for Basic Medical Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, Former Professor and Head of Anatomy, Faculty of Medicine, University of Manitoba, Winnipeg Manitobo, Canada, T.V.N. (Vid) Persaud, MD, PhD, DSc, FRCPath (Lond.), FAAA, Professor Emeritus and Former Head, Department of Human Anatomy and Cell Science, Professor of Pediatrics and Child Health, Associate Professor of Obstetrics, Gynecology, and Reproductive Sciences, Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada, Professor of Anatomy, St. George's University, Grenada, West Indies, Mark G. Torchia, MSc, PhD, Associate Professor and Director of Development, Department of Surgery, Associate Professor, Department of Human Anatomy and Cell Seiences, Director, Centre for the Advancement of Teaching and Learning, University of Manitoba, Winnipeg, Manitoba, Canada.