The testicles get oxygen-wealthy blood from two testicular arteries — 1 artery for either side of your scrotum. Likewise, there are also two testicular veins that transport oxygen-depleted blood back toward the center. When you come to a Mayo Clinic vein clinic, chances are you'll bear a duplex ultrasound analysis, https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-a-comprehensive-guide/