“…Prostasomes, the membrane vesicles secreted by the human prostate, have been more extensively studied [20]. In addition, similar vesicles have also been isolated from the seminal plasma of rat, rabbit, ram, bull, stallion, and boar [16,18,[21][22][23][24]. Because prostasomes have immunosuppressive, antioxidant, and antibacterial properties, it has been suggested that they are involved in several biological processes which can indirectly influence sperm function [20].…”