1. Faculty of Medicine, Department of Medical PhysiologyCairo UniversityCairoEgypt
2. Department of ZoologyFaculty of ScienceBeni‐Suef UniversityBeni SuefEgypt
3. Department of PathologyChonbuk National University Medical SchoolResearch Institute of ClinicalMedicine of Chonbuk National University‐Biomedical Research Institute of Chonbuk National UniversityHospital and Research Institute for Endocrine SciencesJeonjuKorea
4. Faculty of Medicine, Department of Anatomy and EmbryologyBeni‐Suef UniversityBeni SuefEgypt
5. Department of Medical EducationCalifornia University of Sciences and MedicineColton, California
6. Faculty of MedicineAnatomy DepartmentCairo UniversityCairoEgypt
7. Faculty of MedicineDepartment of BiochemistryCairo UniversityCairoEgypt