Cloned embryos from semen. Part 2: Intergeneric nuclear transfer of semen-derived eland (Taurotragus oryx) epithelial cells into bovine oocytes - Nel-Themaat, L.; Gomez, M.C.; Pope, C.E.; Lopez, M.; Wirtu, G.; Jenkins, J.A.; Cole, A.; Dresser, B.L.; Bondioli, K.R.; Godke, R.A. (Cloning and Stem Cells, 2008)