Biography
Dr. Hassan I. H. El-Sayyad is currently affiliated to Professor of Experimental Embryology, Zoology Department, Faculty of Science, Mansoura University, Mansoura, Egypt, continuing research in the specialized scientific area of zoology and experimental embriology. Dr. Hassan I. H. El-Sayyad is serving as an honorary reviewer for International Journal of Emergency Mental Health & other reputed journals and has authored several articles along with chapters in different books related to zoology and experimental embryology.