title: Extraction of ATP-phosphohydrolase activity from epididymal bull sperm and ultrastructure of flagellar degradation.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis*; D000818:Animals; D002417:Cattle; D003956:Dialysis; D004822:Epididymis; D005407:Flagella / Q000201:enzymology* / Q000648:ultrastructure; D006651:Histocytochemistry; D008297:Male; D008854:Microscopy, Electron; D012995:Solubility; D013094:Spermatozoa / Q000201:enzymology* / Q000648:ultrastructure
chemical_list: D000251:Adenosine Triphosphatases