Postcryopreservation viability of embryos from nellore heifers supplemented with rumen-protected fat - Guardieiro, Monique Mendes; Machado, G. M; Bastos, M. R; Mourão, Gerson Barreto; Carrijo, L. H. D; Dode, M. A. N; Sartori Filho, Roberto (Conference of the International Embryo Transfer Society, 2010)