A varicocele is enlargement with the veins that transportation oxygen-depleted blood from the testicle. The testicles acquire oxygen-loaded blood from two testicular arteries — 1 artery for both sides from the scrotum. Likewise, there are also two testicular veins that transport oxygen-depleted blood again towards the center. If you come https://www.sgvascularctr.com/what-are-spider-veins/