Malik Hassan Ibrahim Mustafa1,2, Elkhazin Ali Abd Elmageed Eltayeb2, Tariq Elfatih Elmisbah1,2 , Habab Merghani Yassin Babiker3 ,Nazar Abdelhafeez Osman Ali3 and Omaima Nasir1
1Department of Medical Laboratory Sciences, College of Applied Medical Sciences, Turabah, Taif University , Kingdom of Saudi Arabia.
2Department of Hematology ,College of Medical Laboratory Sciences, Sudan University of Science and Technology, P. O. Box 407, Khartoum, Sudan.
3College of Medical Laboratory Sciences, Al-Nelain University, Khartoum, Sudan.
