L - carnitine is highly concentrated in the epididymis (a tube that connects testicle to vas deferens in the male reproductive system) and plays a key role in sperm metabolism and maturation. (fullhealthsecrets.com)
Since there is no vagina to use in the male, the ductus deferens are tacked down to compress the urethra. (marvistavet.com)
I have a very healthy and happy marriage with my Loving husband (an American man), we are has been marred for over 6 years and have 16 years deferens in age, we have a 6 - year old daughter. (russianbrideguide.com)