title: [A method for the fragmentation of bull spermatozoa and the isolation of median piece-tail fragments].
abstract: A method is proposed for ultrasonic fragmentation of spermatozoa of Bos taurus followed by the isolation of a middle piece-tail-fraction.
mesh_terms: D000818:Animals; D002417:Cattle; D007315:Insemination, Artificial / Q000379:methods*; D008297:Male; D013082:Sperm Tail; D013094:Spermatozoa / Q000166:cytology*; D014465:Ultrasonics
vernacular_title: Eine Methode zur Fragmentierung von Bullenspermien und Isolierung von Mittelstück-Schwanz-Fragmenten