Loaiza-Echeverri, A.M., Cruz, B.C., Snoeck, P.P. das N., Moura, L.C.O., Neves, B.P., Neves, M.M., Heneine, L.G.D. e Henry, M. 2015. Low density lipoproteins added to an extender frozen or lyophilized are evenly efficient in cryoprotecting ovine sperm cells than when 16% whole egg yolk was added. Semina: Ciências Agrárias. 36, 3 (jun. 2015), 1315–1346. DOI:https://doi.org/10.5433/1679-0359.2015v36n3p1315.