Epelu-Opio, Justin. The ultrastructure of the oviduct of the impala, lichtenstein, 1812 / Justin Epelu-Opio. - Kampala : Makerere University, 1976. - ix, 261 p. : ill. ; 26 cm. Thesis (Ph.D) - Makerere University, 1976 Subjects--Topical Terms: Oviduct.Impala--anatomy.