Effects of bovine sperm cryopreservation using different freezing techniques and cryoprotective agents on plasma, acrosomal and mitochondrial membranes - Forero Gonzalez, Rodrigo Alonso; Celeghini, Eneiva Carla Carvalho; Raphael, C. F; Andrade, André Furugen Cesar; Bressan, Fabiana Fernandes; Arruda, Rubens Paes de (Andrologia, 2012)