African Journal of Cellular Pathology 2449-0776 Academic Journals Obunwo C. C y-Nwokocha M. J * E-mail: obunwo.charles@ust.edu.ng 2016 30 06 2016 01 04 2016 01 05 2016 6 6 37 40 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/AJCPath/article-abstract/2BA91C069558 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/AJCPath/article-full-text-pdf/2BA91C069558