Malik Hassan Ibrahim Mustafa1,2, Elkhazin Ali Abd Elmageed Eltayeb 2, Tariq Elfatih Elmisbah Elmahadi 1,2 and Omaima Nasir1
1Department of Medical Laboratory Sciences, College of Applied Medical Sciences, Turabah, Taif university, Kingdom of Saudi Arabia, KSA.
2Department of Hematology, College of Medical Laboratory Sciences, Sudan University of Science and Technology, P. O. Box 407, Khartoum, Sudan.
