title: Ultrastructural evaluation of the isolation of mitochondria-free bull sperm flagella.
mesh_terms: D000177:Acrosome / Q000648:ultrastructure; D000818:Animals; D002417:Cattle; D002458:Cell Fractionation; D002462:Cell Membrane / Q000648:ultrastructure; D004229:Dithiothreitol / Q000494:pharmacology; D008297:Male; D003012:Microbial Collagenase / Q000494:pharmacology; D008870:Microtubules / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure; D013010:Sonication; D013082:Sperm Tail / Q000648:ultrastructure*; D013094:Spermatozoa / Q000648:ultrastructure*
chemical_list: D003012:Microbial Collagenase; D004229:Dithiothreitol