title: Ultrastructure of testicular damage caused by varicocele.
mesh_terms: D000328:Adult; D001706:Biopsy; D006801:Humans; D008297:Male; D013087:Spermatids / Q000648:ultrastructure; D013737:Testis / Q000648:ultrastructure*; D014646:Varicocele / Q000473:pathology*