Proteomic analysis of sperm from fertile stallions and subfertile stallions due to impaired acrosomal exocytosis oleh Camilo Hernández-Avilés, Luisa Ramírez-Agámez, Susan T. Weintraub, Charles F. Scoggin, Brian W. Davis, Terje Raudsepp, Dickson D. Varner, Charles C. Love