1. Cardiff School of Biosciences; Cardiff University; Cardiff Wales United Kingdom
2. Development, Imaging, and Anatomy Research Unit (URDIA, E.A. 4465); University of Paris Descartes, Sorbonne Paris Cité, School of Medicine; Paris France
3. Anatomy Department, Brighton and Sussex Medical School; University of Sussex; Falmer United Kingdom
4. Department of Anatomy; Mayo Clinic College of Medicine; Mayo Clinic Rochester Minnesota, United States
5. School of Medical Sciences Education Development; Newcastle University; Newcastle-on-Tyne United Kingdom