by Ekpo, O.E., Pretorius, E.
Published in South African journal of science (01.05.2007)

by Pretorius, E., Humphries, P., Ekpo, O.E., Smit, E., van der Merwe, C.F.
Published in Microscopy research and technique (01.09.2007)

by Pretorius, E., Ekpo, O.E., Smit, E.
Published in Experimental and toxicologic pathology : official journal of the Gesellschaft für Toxikologische Pathologie (01.10.2007)

by Enogieru, A.B., Haylett, W.L., Hiss, D.C., Ekpo, O.E.
Published in IBRO reports (01.12.2019)

by Malomo, A.O, Ekpo, O.E, Imosemi, I.O, Owoeye, O, Osuagwu, F.C, Avwioro, O.G, Shokunbi, M.T
Published in International journal of morphology (01.06.2006)

by OLADEJO O.W., IMOSEMI I.O., OSUAGWU F.C., OLUWADARA O. O., AIKU A ADEWOYIN O. EKPO O.E, OYEDELE O.O, & AKANG E.E.U
Published in African journal of biomedical research (30.01.2004)