title: The fate of sperm after vasectomy in the guinea pig: fine structure, freeze-fracture, and cytochemistry.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D004822:Epididymis / Q000166:cytology; D004848:Epithelium / Q000648:ultrastructure; D005614:Freeze Fracturing; D006168:Guinea Pigs; D007365:Intercellular Junctions / Q000648:ultrastructure; D008264:Macrophages / Q000648:ultrastructure; D008297:Male; D009504:Neutrophils / Q000648:ultrastructure; D013077:Sperm Head / Q000648:ultrastructure; D013094:Spermatozoa / Q000166:cytology / Q000648:ultrastructure*; D013997:Time Factors; D014649:Vas Deferens / Q000166:cytology; D014659:Vasectomy