title: Varicocele.
mesh_terms: D000818:Animals; D006801:Humans; D007248:Infertility, Male / Q000209:etiology; D008297:Male; D012661:Semen / Q000502:physiology; D013737:Testis / Q000098:blood supply; D014646:Varicocele / Q000503:physiopathology* / Q000601:surgery