Ghanem, N., D. S. Wondim, D. Tesfaye, A. Y. Gad, C. Phatsara, E. Tholen, C. Looft, K. Schellander, and M. Hoelker,  "Bovine blastocysts with developmental competence to term share similar expression of developmentally important genes although derived from different culture environments",  Reproduction: Society for Reproduction and Fertility, pp. REP-10-0476, 2011.