LITTLE KNOWN FACTS ABOUT SEX.

Sperm gets transported by way of a four-component duct system. The very first Component of this system is definitely the epididymis. The testicles converge to sort the seminiferous tubules, coiled tubes at the top and again of each testicle. The next Element of the duct technique would be the vas deferens, a muscular tube that commences at the redu