1. Physiology DivisionZoology DepartmentFaculty of ScienceBeni‐Suef UniversityBeni‐SuefEgypt
2. Comparative Anatomy and Embryology DivisionZoology DepartmentFaculty of ScienceBeni‐Suef UniversityBeni‐SuefEgypt
3. Comparative Anatomy and Embryology DivisionZoology DepartmentFaculty of ScienceCairo UniversityCairoEgypt