Figure 1

Cross section of the spermatic cord with B-mode ultrasonography. (A) Proximal, (B) middle, and (C) distal supratesticular zones of the testicular artery (stars). (D) Testicular artery diameter calculated by electronic caliper with B-mode ultrasonography in proximal, middle and distal supratesticular zones. ***p < 0.001 Middle versus Proximal zone; ###p < 0.001 Distal versus Proximal zone.