[1] Damanhour University,Department of Biochemistry, Faculty of Veterinary Medicine
[2] Alexandria University,Molecular Biology, Molecular biology unit, Medical Technology Center, Medical Research Institute
[3] Damanhour University,Histology and Cytology Department, Faculty of Veterinary Medicine
[4] King Abdulaziz University,Department of Hematology/Pediatric Oncology, Yousef Abdulatif Jameel Scientific Chair of Prophetic Medicine Application, Faculty of Medicine