Protocol to request
            
                Observation of sperm flagellum ultrastructure using TEM
                
                
            
        
        
            
                Research article
            
            
                FBXO24 deletion causes abnormal accumulation of membraneless electron-dense granules in sperm flagella and male infertility
                
            
            
            
                Yuki Kaneda et al.
            
            
                DOI: 10.7554/eLife.92794