1Department of Cell Biology and Morphology, Faculty of Biology and Medicine, University of Lausanne, Switzerland 2Center for Thanatology, Faculty of Philosophy, Theology and Religious Studies, Radboud University Nijmegen, The Netherlands 3Department of Anatomy, Histology and Embryology, Division for Clinical and Functional Anatomy, Innsbruck Medical University, Müllerstrasse 59, A-6020 Innsbruck, Austria 4Departemento de Neurociencias, Facultad de Medicina y Odontologia, Universidad del PaÃs Vasco, 48940 Leioa, Spain 5Department of Anatomy and Embryology, Faculty of Medicine, C Davila University, Bucharest, Romania 6Imperial College, London 7Section of Anatomy, Department of Human Anatomy and Physiology, University of Padova, Via A Gabelli 65, 35127 Padova, Italy 8Department of Neuroscience, Section Anatomy, University Medical Center Groningen, University of Groningen, The Netherlands 9Oral Biology, 5th Floor, School of Dental Sciences, Dental School, Framlington Place, Newcastle upon Tyne, NE2 4BW, UK 10Departamento de Deontologia, Bioética e DireitoMédico, Faculdade de CiênciasMédicas, Universidade Nova de Lisboa, Campo dos Mártires da Pátria 130, 1169-056 Lisboa, Portugal 11Department of Anatomy II, Friedrich-Alexander-University Erlangen-Nuremberg, Universitätsstr. 19, 91054 Erlangen, Germany 12Université Paris Descartes, Sorbonne Paris Cité, Faculté de médecine, URDIA, EA 4465, Paris, France 13Anatomy Department, Medical Faculty, Uludag University, Bursa, Turkey 14Department of Anatomy, Faculty of Medicine and Surgery, University of Malta 15School of Biosciences, Cardiff University, Cardiff CF10 3AP, UK