Chapter 21: +/tw32 sperm recorded after 5 minutes of swimming

+/tw32 sperm recorded after 5 minutes of swimming

+/tw32 sperm recorded after 5 minutes of swimming: Many of these sperm swim with a high curvilinear velocity but a linearity that is somewhat lower than that of wild-type sperm, thus affecting their progressivity. Of note, one can visualize the "fishhook" flagellar middle piece phenotype exhibited by many of these sperm.