1. Department of Biotechnology and Life Sciences, Faculty of Postgraduate Studies for Advanced Sciences, Beni-Suef University, Beni-Suef, Egypt
2. Toxicology and Forensic Medicine Department, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef, Egypt
3. Department of Biochemistry and Molecular biology, Faculty of Veterinary Medicine, Cairo University, Cairo, Egypt
4. Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt