**Author details**

Mohamed A.M. Alsafy1 , Samir A.A. El-Gendy1 and Catrin Sian Rutland<sup>2</sup> \*

1 Faculty of Veterinary Medicine, Department of Anatomy and Embryology, Alexandria University, Egypt

2 Faculty of Medicine, School of Veterinary Medicine and Science, University of Nottingham, UK

\*Address all correspondence to: catrin.rutland@nottingham.ac.uk

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