1. Cardiff School of Biosciences; Cardiff University; Museum Avenue Cardiff Wales CF10 3AX United Kingdom
2. Laboratory of Histology-Embryology and Anthropology, Faculty of Medicine, Aristotle University of Thessaloniki; Thessaloniki 54124 Greece
3. Division of Clinical and Functional Anatomy; (Department of Anatomy, Histology and Embryology), Medical University of Innsbruck; Müllerstrasse 59 Innsbruck 6020 Austria
4. University of Paris Descartes, Sorbonne Paris Cité, URDIA, EA 4465; Paris France
5. First Faculty of Medicine, Institute of Histology and Embryology, Charles University Prague; Albertov 4, 128 01 Prague 2 Czech Republic
6. NOVA Medical School |Faculty of Medical Sciences, NOVA University of Lisbon; Campo Dos Martires Da Patria 130 Lisboa 1169-056 Portugal
7. Department of Anatomy; University of Malta; Tal Qroqq Msida Malta
8. Department of Morphological Sciences; Division of Anatomy; Faculty of Medicine, C. Davila University; Bucharest Romania