Seed tube

The vas deferens is a duct through which male reproductive cells (sperm) are excreted from the male reproductive gland (testicle). In humans, there are two vas deferens:

  1. The vas deferens (vas deferens) starts from the epididymis, passes through the inguinal canal and flows into the seminal vesicle. The vas deferens carries sperm from the testicles into the seminal vesicles.

  2. Ejaculatory duct (ductus ejaculatorius) - connects the seminal vesicle with the ejaculatory canal. The vas deferens carries sperm from the seminal vesicles during ejaculation through the urethra.

Thus, the vas deferens provide transport and accumulation of sperm from the testicles to the urethra for ejaculation. Their normal functioning is extremely important for male fertility.



The vas deferens is a flow-through system that allows male reproductive cells to exit the testicle. In men, the vas deferens consists of the vas deferens and the ejaculatory ducts, which form ejaculation. The vas deferens play an important role in the reproductive process and ensure the normal functioning of the reproductive system.

When the male reproductive cell matures, it is collected in the epididymis and is ready to be released. The testicle is the site of production of male reproductive cells and secretes