A varicocele is surely an enlargement from the veins throughout the free bag of skin that retains your testicles (scrotum). It’s just like a varicose vein you may see on your leg. Varicoceles are a standard explanation for very low sperm generation and lowered sperm excellent, which could induce infertility. https://www.sgvascularctr.com/what-are-some-common-vein-treatments/