title: Studies on the structure of the postnuclear sheath of water buffalo spermatozoa.
mesh_terms: D000818:Animals; D002020:Buffaloes; D002467:Cell Nucleus / Q000032:analysis*; D004229:Dithiothreitol; D005069:Evaluation Studies as Topic; D005613:Freeze Etching; D008297:Male; D008566:Membranes / Q000032:analysis; D008722:Methods; D008854:Microscopy, Electron; D008954:Models, Biological; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling; D014465:Ultrasonics
chemical_list: D004229:Dithiothreitol