Yes, vasectomies are carried out on single men in Australia.
12 facts about sperm everyone should know
Sperm start out looking pretty much like any cell in the body. It's the price of monogamy, Dr. Journal Media does not control and is not responsible for user created content, posts, comments, submissions or preferences. How long does it take to make sperm? Craig Niederbergerprofessor of urology at the University of Illinois at Chicago.