References Bellis, M. (2012) History of the microscope. How the http://inventors.about.com/od/mstartinventions/a/microscope.htm light microscope evolve. Retrieve from
Hart, M & Loeffler, A. (Eds.)(2012). Hematopoietic System. In. Introduction to human disease; pathophysiolgy for health professionals (pp. 125-140). Subdury, MA; Jones and Bartlett Learning. Ignatavicius, D & Workman, M. (2010) Assessment of the Hematologic System. Medical- Surgical Nursing; PatientCentered Collaborative Care(pp. 877- 923). Philadelphia, PA; W.B. Suanders Company Martini, F & Nath, J. (eds.)(2008). Blood. In. Fundamentals of Anatomy and Physiology (pp. 651-680). San Francisco, CA; Pearson Benjamin Cummungs. Street, L. (eds.) (2012). Introduction. In. Introduction to Biomedical Engineering Technology (pp. 5-6). Boca Raton, FL; Taylor and Frances Group.