TY - SER AU - Neves,M.M. AU - Heneine,L.G.D. AU - Henry,M. TI - Cryoprotection effectiveness of low concentrations of natural and iyophilized LDL (low density lipoproteins)on canine spermatozoa KW - CÃO KW - CRIOPRESERVAÇÃO KW - GEMA DE OVO KW - SÊMEN ER -